
Fifty years of DARPA: Hits, misses and ones to watch
15 May 2008
Founded to protect the US against "technological surprise", the agency has achieved some spectacular successes - and failures - in its 50-year history

15 May 2008
Founded to protect the US against "technological surprise", the agency has achieved some spectacular successes - and failures - in its 50-year history

20 February 1993
Unlike his physics, the great Greek philosopher's biology has stood the test of time, because it was based on detailed observation of nature