Online Issues > April 2001 > Facing the Future
Screening out technologys hype. Facing the Future BY STANLEY ZAROWIN
If youve answered yes to these questions and you feel confident that youre ready for the future, pause a minute to consider the experience of Charles Duell, who, as the director of the U.S. Patent Office at the dawn of the 20th century, considered himself to be in the best position to assess the future of technology. He looked ahead and confidently prophesized that everything that can be invented has been invented. Oops! What makes his error interesting and the reason CPAs today should consider it carefully is not so much that he was wrong but why he was wrong. He committed the same error then that many people who plan for future technology commit today: He viewed tomorrow as an extensionor more correctly, as an extrapolationof today. He failed to acknowledge a basic and essential truth: The future aint what it used to be. And thats because an extrapolation, if it has any value at all, usually is valid only for the short term. Its like forecasting the weather: The farther out the prediction, the less accurate the forecast. OBSESSED WITH THE NEW But that obvious forecasting restraint hardly ever silences the tech-minded managers, who tend to be so energized by optimism that they become obsessed with the new and impatient with the old. As a result, they are driven to proselytize: The sooner we leap ahead the better. Be at the leading edge of the technology curve. Upgrade. Buy the newest and the fastest. They warn that those who fail to stay ahead will be forgotten footnotes of history. However, what gets lost in their exuberance is that in the world of technology, a leading edge often morphs into a bleeding edge because the newest is usually the most expensive and the most vulnerable to initial design errors. Equally important, progress rarely proceeds in spurts. Instead, it tends to move graduallythe old evolves into the newusually, but not always, improving as it progresses. While its true the pace of progress today is speedy and still acceleratingshrinking the already less-than-60-second New York minutenevertheless change remains evolutionary. So, considering all this, how is your organization planning for tomorrows technology? Does it have a strategy? Whether youre a sole practitioner sitting behind a single computer or a CFO commanding a large organization with Web sites and a worldwide computer network, you probably feel a tug to be at the leading edge. After all, the media encourages it with articles about the latest and the fastest. At the same time, you probably also recognize that technology has become a reign of terror for those who feel guilty for failing to keep up. The Internet is a case in point. Many organizations feel compelled to launch or expand their Web presence. But is it because they have well considered business plans on how that will enhance their operations and enrich their profits? Or is it because theyve been prodded by anxious CEOs or boards of directors worried about appearing, in the eyes of their peers, to fall behind technologically? We now see bottom-line troubles at businesses that leapt blindly into the Net at the expense of their brick-and mortar outlets. What theyve discovered is that the traditional retail outlet, at least for the moment and maybe lots longer, is important to customers who want to touch the cashmere sweater and smell the leather gloves before they buy. Although theres little doubt e-commerce has a great and expanding future, in the rush to apply it many have deployed little more than a warmed over mail-order system that takes only rudimentary advantage of Internet technology. Equally worrisome is the oft-heard forecast that the Internet will eventually bury the conventional retail outlet and that traditional face-to-face business relationships will be replaced by virtual business-to-business (B-to-B) Internet relationships (see The B-to-B Virtual Bazaar, JofA, July00, page 26). If anything, e-tailing (electronic retailing) and B-to-B relationships probably will enhance each other in ways we cant yet imagine. Considering this assessment, lets examine todays technology landscapealthough some would call it a jungleand see not whats hot, but whats really necessary to survive, prosper and prepare for the new e-economy, and what should trigger caution. SPEED DEMON There was a time, only a few years ago, when computer processors slogged along far slower than the 500 megahertz (MHz) minimums available now, and users tapped their fingers impatiently as an application slowly loaded or a large spreadsheet file finished its calculation and leisurely painted data on the monitor screen. By the time the Pentium III chip was introduced, computers easily had broken the 500-MHz barrier and speed was no longer an issue; they were fast enough for most applications. In fact, speeds much above 500 MHz are a bragging point for those who insist on having the fastest toys. Even compared with todays super chips that exceed 1 gigahertz (GHz), the relatively modest (and far less expensive) 500-MHz processor can hardly be called a slowpoke when it launches an application or refreshes a large spreadsheet calculation in a second or two. Bottom line: Unless you use special applications or very large databases that need uniquely fast speeds, think twice before paying a premium to upgrade. For those who want both speed and economytheres Citrix (see Get Remote Computer Access and Save, JofA, Dec.00, page 71) and the remote server application service provider (ASP) route. With a Citrix setup, network users can use old, slow workstations (as old as the 486 models) and still run applications at respectable speeds as long as they have a reasonably fast server. Well talk more about ASPs later in this article. Suffice it to say that ASPs appear to be the next big thing. Laptops: As computer chips improve (running faster, draining less electricity from batteries, sporting larger and sharper screens and packing more memory in lightweight, portable packages), the laptop is beginning to look like a reasonable replacement for the workhorse desktop machine. Desktops are losing their power and price advantage over portables. Many of the latest portables weigh in at three or four pounds and come with nearly full-size keyboards and screens. So as desktops wear out, consider replacing them with laptops for those on the staff who need both a computer in the office and some portability. THE OPERATING SYSTEM
Windows also is relatively stablethat is, its less likely to crash than its earlier incarnations. And when it does occasionally sputter to a halt, generating that famous blue screen, chances are it will fail gently (its less likely to destroy data in the process) and gracefully (upon rebooting it performs a self-diagnostic and then tries to repair whatever caused the failure). The bottom line: Despite its shortcomings, upgrading to Windows 2000 clearly is worth the investment of time and money. The upgrade is swift (it takes about 40 minutes) and relatively automatic, picking up all your former operating systems defaults and shortcuts and installing them. But heed this safety tip: When youre asked during the installation whether you want to save the old operating system, definitely click yes. With the old OS in a backup position, the computer can resort to it in the unlikely event the upgrade fails; that way youre not left staring into a hopelessly blank, blue screen.
Meanwhile, keep your eye on the Penguinthe Linux symbol. It may replace Windows. Even top Microsoft executives have acknowledged that Linux has become a serious competitor. Unlike the waddling bird, Linux is agile and fleet-footed. Its also lean (it takes far less room on a hard disk) and definitely not mean (its user friendly). Linux was developed and literally gifted to the world by young Swedish software engineer Linus Torvalds and continues to be upgraded by a worldwide network of volunteers and committed software companies. As a bonus, it remains free (or, if you want a specially engineered edition, at least inexpensive) and its fast and very stable. Unlike Windows, Linux is not heavily loaded with auxiliary, nonessential functions. It focuses on its main job: To run a computer or network, allowing add-on applications to do their jobs on a highly stable platform. The major barrier to Linux is its dearth of applicationsor, more accurately, a dearth of widely used Linux applications. Linux has all the basic appssuch as word processor, spreadsheet and databaseand they work well. But, since Linux apps dont work on the Windows platform and Windows apps dont work on Linux, we have a classic Catch-22: Linux cant become widely used unless its apps become popular, and its apps cant become popular until Linux becomes widely used. Thats not to say Linux is languishing. In fact, its popularity is soaring in certain circles. Because of its stabilityand because the price is rightLinux is gaining among those who run operations such as enterprise-critical, high-end databases and application servers, Web storefronts and firewalls. In fact, most large server manufacturers now offer and support Linux on their hardware. Likewise, network appliance vendors make generous use of the operating system. Linuxs pace of acceptance may accelerate soon. Recently, a group of major software companies formed a consortium to develop and popularize Linux applications. IBM, one consortium member, says it alone plans to spend $1 billion on the effort. Clearly, the groups goal is to challenge Microsofts grip on the huge operating system market. So, should you scrap Windows in favor of Linux? In a word, no. Unless your organization has special needs, is high-tech and boasts substantial resources, its wiser to let the big guys duke it out and then go with the winner. ON THE HORIZON The irony, however, is that when the Windows-Linux match is finally decided, probably in less than a decade, its unlikely either will be crowned champ, because by that time the computer as we know it may be as extinct as the typewritermaking Windows and Linux obsolete for all but the old-time computers and servers.
Then theres the cell phonean even more ubiquitous appliancethats slowly being upgraded not only to handle communications (phone and walkie-talkie functions), but also to do all the things a PDA can do and some of the things a full-size computer can do. The Ericsson r380, shown at right, for example, has an innovative design: It hides a large (for cell phones) screen under the flip cover keypad. Keep it closed when using it as a phone but open it if you want to use its minibrowser features or PDA-like organizer tools, including address book, calendar, notepad and support for data-synchronization.
Wait a minute, youre probably thinking, how can an appliance (whether a PDA or a cell phone) that fits in the palm of your hand replace a full-size computer with a large screen and a keyboard for inputting data? A valid question. Because of rapidly advancing miniaturization technology, shrinking an appliances electronics is no problemin fact, thats the easiest barrier to scale. And since the bulk of a users data will be stored not in the appliance itself but on some remote server and connected via the Internet or direct telephone link (more on that later), data storage is no problem either. To overcome the data input barrier, theres voice-activative technology, which will make touch typing pass and keyboards as obsolete as 1930s automobile running boards. But until voice technology improves, there are very efficient PDA keyboards that fold neatly into a palm-size package. In fact, the next step is interactive voice response (IVR), which has long been considered arcane and expensive. However, in the past year IVR met the Web and a language called VoiceXML was created to help translate what a person says into instructions for a Web server. Displays, however, remain a significant, but temporary, stumbling block. Several possible solutions are on the horizon. In one, the screen display is provided through a special pair of eyeglasses wirelessly linked to the appliance. The device projects an image that gives the wearer the illusion of seeing a large screen. Prototypes of the tiny apparatus are under test. The second solution is a thin plastic film that not only displays a high-resolution color image generated by computer, but also can be rolled up like a miniature shade and stored inside the appliance when not in use. That, too, is in the prototype stage. AN ASP IN YOUR FUTURE The first solid evidence that the computer as we know it is starting to become dated surfaced several years ago when a tax software vendor invited some accountants to do their tax returns via the Internet. The accountants connected to the vendors remote computer, which was loaded with the tax software. Once connected, the accountants filled out the tax forms that appeared on their office computer screens. None of the tax software was on the office computers, so all the screen images and the calculations were handled by the remote computer. Except for a slight delay (which has since been virtually eliminated) as the data were exchanged, the accountants worked as if the application was installed on their own machines. The application service
provider (ASP) concept is hardly revolutionary.
Technically, its just a natural update of the old
tax service bureaus that were popular from the 1960
through the 1980s. In fact, the tax software vendors were
simply copying a technique that a handful of vendors of
very specialized software had inaugurated on a small
scale just a few years earlier: Instead of selling their
specialized product to users, they rented access to them
via telephone transmission or the Internet. The tax
software experiment introduced the idea for a more widely
used product. What makes ASP software so attractive is that users do not need to worry about things such as software conflicts and periodic upgrading. The software has all the latest updates and bug fixes. In addition, ASPs are offering more than just use of a program; they also create a safe place to store data. Since data are stored on the remote computers and accessible via the Internet, they can be retrieved from any location with an Internet connectionno need to carry the data in a laptop or on disks. This year, the ASP concept expanded even more: Intuit, a leading low-end accounting and tax software vendor, is inviting CPA firms to open a complete virtual officeeverything except the furniture, walls, carpets and water coolerson its Web site. The office includes accounting software and all the other necessary software applications; all are accessible via the Net. In addition, a CPA firms clients can enter the virtual office, drop off applicable data and communicate with its professional advisers. For more information go to www.intuitadvisor.com. Without exaggeration, we have finally reached a point where CPAsor any small business, for that matterno longer need a physical office to run their business. Even more important, they dont need to be technical experts to set up a virtual office. They can just plug in via the Internet and presto! In fact, those who wish to maintain a physical office dont have to bother installing wires to set up a local area network to link the firms computers; those connections, too, can be made via the Internet. The partners can be physically situated anywherein one office or at opposite ends of the continent. XM WHAT?
XML stands for extensible markup languagea generalized script for tagging any Internet data with identification markers. XBRL stands for extensible business reporting languagethe reporting language that is being built into accounting and financial reporting software. Once XBRL is added to the software, it automatically and transparently translates all business informationnumbers and wordsso each data segment is identified when viewed with a Web browser or sent to a spreadsheet application for calculation or examination. See Finally, Business Talks the Same Language, JofA, Aug.00, page 24, and go to www.xml.org and www.xbrl.org.
XBRL will expand professional opportunities for CPAs and other financial executives and add value to financial information for all users: auditors, preparers, bankers, shareholdersin short, anyone who creates, uses or accesses an organizations business data. HANG UP ON DIAL-UP To appreciate the full use of the Internet, your connection has to be instant and constant. Using the typical dial-up connection is like choosing Morse code rather than the telephone. A high-speed (broadband) connection is an improvement, too, but it cant compare with instant access. For the moment at least, the alternatives to dial-up are either expensive, not always available or, depending on the provider, still of questionable stability. The costlybut very reliablefast connections are ISDN (Integrated Services Digital Network) or a T1 or a 30-times-faster T3 phone line. The lower-cost options (if they are available in your area) are cable and DSL (digital subscriber line) connections. Caution: Before ordering DSL check out the experience of users in your geographical area. Some local providers are still not up on the technology and service in those areas can be spotty. CUTTING THE WIRE Most small businesses still dont have a computer network, which means its difficult for the staff to work together on projects and share files. Many still use the so-called sneaker netin which they share files by carrying floppy disks from computer to computer. Their main objection to setting up a network usually is the cost and inconvenience of running wires or cables throughout the office. They also recognize that if they move or expand, much of that expensive setup will have to be replaced. Of course, if the office uses an ASP, there is no need for a network. For those who dont want to use rented software or dont trust the ASP utility with their proprietary data, an alternative economic approach will soon be available: a wireless network that uses radio-frequency transmissions to link the computers. Wireless is not new, but what is new is its cost (lower), speed (faster) and equipment compatibility (all the major networking vendors have finally agreed on a standard). With a wireless system, if an organization moves, it just packs up the network and takes it to the new location. THE RIGHT CHOICES As you can see, technology
is galloping aheadmaybe even accelerating as it
goes. But that doesnt mean you have to keep pace
each step of the way. You do have to keep monitoring it,
seeing how you can benefit from each new advance. But
unless you have sufficient resourcesand the
stomachto accept bleeding edge
failures, its best to upgrade only when an advance
has proven itself technologically and its adaptation is
cost efficient.
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