

Every year, PopSci honors the top 100 innovations in categories such as consumer products, medical tech and engineering.
Learn more and submit your product or technology today at popsci.com/enter.
Will the Rocket Racing League hold its first race before the end of 2008?
Will the Phoenix lander find verifiable signs of life on the surface of Mars by January 1, 2009?

| regarding | user | just commented |
|---|---|---|
| Better Than Switchgrass | malvitz | Biofuels such as Miscanthus |
| We Have a Winner | Zilchy Zup | Aren't these all just people |
| Extreme Engineering | Zilchy Zup | Great inspirational article |
| GM Vice Chairman Calls Global Warming A "Total Crock of S**t" | Scythelord | Global warming is in the |
| The Endorsement: Emergen-C | precocious_pariah | I actually buy Emergen-C |

