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Seeing-eye vest

Engineers at the University of Southern California have developed a vest that can guide people... read more

Check your head

When neurosurgeons plan brain surgery, it helps to be able to visualise the problem.... read more

Natural power

Researchers at MIT claim to have invented the first practical "artificial leaf".... read more

Bees vs Bombs

Some researchers are willing to enlist strange allies in the quest for public security.... read more

Elemental power

Researchers make important breakthroughs in systems to convert sunlight, molten rock and ocean waves to... read more