31/03/2020

Business

Walmart to begin temperature checks of workers

Walmart announced Tuesday it will begin taking the temperatures of workers at stores and warehouse facilities in the United States as it fortifies its response to the coronavirus pandemic.

Energy & Green Tech

Scientists tap unused energy source to power smart sensor networks

The electricity that lights our homes and powers our appliances also creates small magnetic fields that are present all around us. Scientists have developed a new mechanism capable of harvesting this wasted magnetic field ...

Security

Watchdog finds new problems with FBI wiretap applications

The FBI has failed to follow its own policies for ensuring the accuracy of applications it submits to conduct wiretaps in national security investigations, including in some cases by not having documentation to support arguments ...

Telecom

Those without broadband struggle in a stuck-at-home nation

In Sandwich, New Hampshire, a town of 1,200 best known as a setting for the movie "On Golden Pond," broadband is scarce. Forget streaming Netflix, much less working or studying from home. Even the police department has trouble ...

Energy & Green Tech

Sunny prospects for start-up's clear solar energy windows

A Redwood City, California-based tech startup has developed a glass window packed with transparent photovoltaic cells that it believes will revolutionize the way solar energy is harnessed.

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