24/05/2016

Light can 'heal' defects in some solar cells

A family of compounds known as perovskites, which can be made into thin films with many promising electronic and optical properties, has been a hot research topic in recent years. But although these materials could potentially ...

California's tech industry is headed toward a new frontier

California technology companies are poised to take the lead in developing new anti-drone and gun safety tools for the federal government - adding another layer of complexity to the West Coast industry's relationship with ...

Smaller cities across US opening high-tech crime centers

Michelle Plante scoured a surveillance video for clues, trying to identify the man seen shooting at someone in a Hartford playground recently in broad daylight. Luckily, no children were there, and the man fled into a nearby ...

Facebook makes changes to avoid political bias

Facebook on Monday said it was making changes aimed at keeping political bias out of its "trending" stories list even though an internal investigation revealed no evidence it was happening.

Shareholders vote climate test for ExxonMobil, Chevron

Investors of ExxonMobil and Chevron vote at annual shareholder meetings Wednesday on whether the two oil giants should do more to address climate change following a historic global climate agreement.

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