'Personal flying machine' maker plans deliveries this year

A Silicon Valley "flying car" startup, Kitty Hawk, reportedly backed by Google co-founder Larry Page, released a video Monday of its airborne prototype and announced plans for deliveries of a "personal flying machine" this ...

Early quake warning system expands to Oregon, Washington

An early warning system for earthquakes has been expanded to Oregon and Washington, joining California in testing a prototype that could give people seconds or up to a minute of warning before strong shaking begins.

How to detect water contamination in situ?

Scientists from Tomsk Polytechnic University have developed a device for the rapid analysis of liquids on the content of hazardous substances such as heavy metals. Polytechnicers use a method based on polymer optodes—very ...

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