How schools of 'microswimmers' can increase their cargo capacity

A new study published in Physical Review Letters describes a way to increase the cargo capacity of microscopic, self-propelled droplets known as "microswimmers." Researchers from the University of Pennsylvania and the Max ...

Grocery stores add tech features to stay competitive

Like many grocery shoppers, Michele Ricketts dreads long checkout lines. But lately, she's been breezing by the cash register at her neighborhood Ralphs even with the usual crowds at the store.

Physicists create nanoscale spinning magnetic droplets

Researchers have successfully created a magnetic soliton – a nano-sized, spinning droplet that was first theorized 35 years ago. These solitons have implications for the creation of magnetic, spin-based computers.

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