| Date / Time | Story |
|---|
| Thursday October 13, @08:15AM |
Grooved Disk Spinner Cleans Up: $1M For Winner of Oil Recovery Challenge |
| Friday May 13 2011, @05:11PM |
Invent the Medical Tricorder, Win $10,000,000 |
| Friday February 18 2011, @09:46AM |
X Prize $30 Million Robot Race To the Moon Is On |
| Friday September 17 2010, @05:13PM |
James Cameron Commissions Submarine To Visit Challenger Deep |
| Thursday September 16 2010, @09:20PM |
Meet the Virginia-Built 110MPG X-Prize Car |
| Wednesday July 28 2010, @10:15AM |
X Prize To Offer Millions For Gulf Oil Cleanup Solution |
| Wednesday February 03 2010, @12:22PM |
Next X-Prize — $10M For a Brain-Computer Interface |
| Tuesday December 23 2008, @05:32AM |
SpaceShipTwo Mothership Makes Maiden Flight |
| Tuesday April 03 2007, @09:32PM |
X Prize For a 100-MPG Car |
| Monday March 12 2007, @04:15PM |
X Prize video contest |
| Monday October 23 2006, @08:13PM |
Space Elevator Challenge |