May 21, 2008
Nanotech makes radioactive sensors obsolete
PORTLAND, Ore. — "Green" smoke-alarm ionizers using field-emission from nanotubes instead of radioactive isotopes could eliminate a source of dirty-bomb material, according to recipients of a U.S. Small ...
Comments
Please note by clicking on "Post Comment" you acknowledge that you have read the Terms of Service and the comment you are posting is in compliance with such terms. Be polite. Inappropriate posts may be removed by the moderator. Send us your feedback.
| Topic | Updated | Last By | Comments |
|---|---|---|---|
| Lowell man, Kennedy family charged in break at ... | 7 min | The Nerve | 294 |
| Child-rape suspect held | 39 min | concerned pa... | 60 |
| Bond fund helps immigrants fight deportation | 2 hr | Indyeast | 2 |
| Billerica candidates battle on Sun show | 4 hr | Mom | 10 |
| Man facing kid-sex charges | 19 hr | Be Aware | 23 |
| Hurd says local services are a priority | 23 hr | BurlGirl | 1 |
| O'Donnell: State wastes millions on earmarks | Sun | O Donnelle B... | 1 |

62°F