Morning Overview on MSN
New material kills bacteria with microscopic knives
Hospitals and public spaces are locked in a quiet arms race with microbes that cling to surfaces, shrug off disinfectants, and evolve around our best drugs. Now researchers are turning to a Nobel ...
Knives Project on MSNOpinion
Making knives is more sophisticated than most people think
With 25 years of hammer and fire behind every move, this man turned a worn-out bearing into a knife so sharp, so stunning, it ...
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