Novel hydrogel removes microplastics from water

Microplastics pose a great threat to human health. These tiny plastic debris can enter our bodies through the water we drink and increase the risk of illnesses. They are also an environmental hazard; found even in remote ...

Scientists transform a BBQ lighter into a high-tech lab device

Researchers have devised a straightforward technique for building a laboratory device known as an electroporator—which applies a jolt of electricity to temporarily open cell walls—from inexpensive components, including ...

Remote control pushed aside by gesture-sensitive devices

The remote control has never been much beloved. If it's not getting lost or running out of batteries, the device - and its inscrutable buttons - is confusing some family member or acting as a totem in an argument about what ...

Physically dynamic surfaces may herald another tablet revolution

Apple's iPad arrived five years ago. It is a device that changed the way we think about computing, marking a seismic shift from keyboard and mouse to direct manipulation with our fingers. The iPad wasn't the first tablet ...

China's new Long March-8 rocket makes first flight

China's new carrier rocket, the Long March-8, made its maiden flight on Tuesday, the country's space agency said, the first phase of a strategy to deploy launch vehicles that can be reused.

Could we intercept interstellar comet C/2019 Q4 Borisov?

When 'Oumuamua passed through our solar system two years ago, it set off a flurry of excitement in the astronomical community. Here was the first-ever interstellar object that be observed by human trackers, and the mysteries ...

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