Detailed Footage Finally Reveals What Triggers Lightning

Detailed Footage Finally Reveals What Triggers Lightning

“People have been sending balloons, rockets and airplanes into thunderstorms for decades and never seen electric fields anywhere near large enough,” said Joseph Dwyer, a physicist at the University of New Hampshire and a co-author on the new paper who has puzzled over the origins of lightning for over two decades.

So Long, Inbox! Try These Email Apps Instead

So Long, Inbox! Try These Email Apps Instead

Its standout feature is a so-called Focused inbox that prioritizes emails it identifies as the most urgent, but it also offers little touches, like quick calendar access, a persistent response bar, and swipe gestures to dispatch with scheduling, deleting, and archiving.

No GPS? A DIY Radio Transmitter Can Help You Navigate

No GPS? A DIY Radio Transmitter Can Help You Navigate

That's the premise of the book How to Invent Everything: A Survival Guide for the Stranded Time Traveler, by Ryan North.Without getting into the nitty-gritty details, it gives you the general idea of how things like an electric motor or wifi work. If you can build a radio transmitter, you won't need a clock.