Tech Xplore on MSN
Tiny, knotted robots jump, fly and plant seeds
When a knot lets go, it doesn't just fall apart. It snaps. That simple observation led Penn Engineers to rethink what a knot ...
Interesting Engineering on MSN
US’ heat-activated knot robots leap hundreds of times their height without electronics
Researchers at Penn Engineering have turned a common nuisance—a knotted string—into a high-performance, heat-activated ...
inews.co.uk on MSN
I’m a gardener – why I’m ignoring the advice not to kill slugs
I try to be merciful in my garden – but in my veg patch these munching molluscs are doomed ...
PBS NC helps your community explore new worlds and ideas through programs that educate, inform and inspire. Your ...
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