User contributions
- 12:39, 25 January 2009 (diff | hist) . . (+341) . . User talk:Ricardo (Replied to user Sj about linking to public versions of my articles.)
- 06:05, 19 January 2008 (diff | hist) . . (+16) . . Sneakernet
- 06:01, 19 January 2008 (diff | hist) . . (+48) . . Sneakernet (→Design options)
- 05:58, 19 January 2008 (diff | hist) . . (+307) . . Sneakernet (→Using Mobile Phones to transport files)
- 05:54, 19 January 2008 (diff | hist) . . (+621) . . Sneakernet (→Using Mobile Phones to transport files)
- 05:46, 19 January 2008 (diff | hist) . . (+627) . . Sneakernet (Added new section 'Using Mobile Phones to transport files'.)
- 14:26, 19 August 2007 (diff | hist) . . (+490) . . Radio and broadcast (→Another historical note about radio broadcast of programs: Added note about DSP.)
- 14:01, 19 August 2007 (diff | hist) . . (+268) . . Radio and broadcast (Moved Signal Format up. Added examples of AFSK use.)
- 18:25, 18 August 2007 (diff | hist) . . (+56) . . Sneakernet (→Introduction: Added OLPC link.)