"Dustcart" finished a test run in Italy, successfully making house calls to collect garbage.
Music-focused social network is linked to iTunes, and TV shows will rent for 99 cents.
A scale model is further proof that beamed-energy propulsion works.
Popular video chat site relaunches without promised content filters, but not because they don't exist.
For years, claims have circulated that red rain which fell in India in 2001, contained cells unlike any found on Earth. Now new evidence that these cells can reproduce is about to set the debate alive
Millions of Web surfers have spare computer cycles--why not use browsers to tap them?
Senator Reid hopes to garner votes for a limited energy bill after the elections. But cap and trade is out of the picture.
The new labels will help consumers, but as designed now, they could be misleading.
A new technique for studying the relationship between bacteria and protozoans could boost our understanding of how these organisms spread disease
Climate models are built by scientists, not software engineers.