Opinion
Read expert opinions from the world's leading scientific minds on everything from science's big conundrums and latest research outcomes to future science
Nuts, bolts and dates
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Designed for life
They caused a sensation when they first appeared in the 1990s but now robots COG and Kismet are not enough for the man who helped create them. Rodney Brooks, professor of robotics at MIT's Artificial Intelligence Lab, wants more. Duncan Graham-Rowe caught
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Yes, Prime Minister
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Washington diary
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Every step you take
Opinion
The good without the bad
Opinion