dbarnes.com
Technology
Mobile
Don's Mobile Blog
Java ME programming tips and tutorials, and a collection of free Java MIDlets for mobile phones and wireless devices, available on dbarnes.com.
TI Calc
Before Java enabled mobile phones, custom applications were already available on Texas Instruments Graphing Calculators.
Networks
PPP
A summary of PPP, and a PPP Option Negotiation Simulation implemented as a Java Applet, with source code.
