The system allows real-time tracking of even small birds up to five miles away.
The share of Americans who see science as the nation's greatest achievement is down sharply, even as the public continues to hold scientists in high regard.
Google Inc. is hoping to gain greater control over how personal computers work by developing a free operating system that will attack Microsoft Corp.’s golden goose - its long-dominant Windows franchise.
Stormy weather could stall this weekend’s launch of space shuttle Endeavour. Forecasters on Wednesday put the odds of acceptable weather at just 40 percent for a Saturday evening launch. Conditions improve only slightly on Sunday.
Column: We love our mobile phones, if only everyone else would stop using theirs.