My accounting system is totally paperless (QuickBooks Online Edition, quickbooks.intuit.com, $39.99 a month), and I manage the firm payroll electronically with PayCycle (paycycle.com, $50 a month).

TacView enables paperless cockpit operations like aircraft data and procedures manuals, interactive electronic charts and situational awareness, using the Air Force FalconView mission planning system.

He also helped create the industry's first paperless ticket system, which he sold to Hewlett-Packard in 1998.