The Crazy Russian Hacker demonstrates how to charge your phone using a 9 volt battery.

Ballista Media created a video introduction to the the Hurdy Gurdy. The video explores the instrument’s complex history and offers a brief overview of how to play it.
Enjoy!
Demonstration of how to play the Hurdy Gurdy, a medieval musical instrument, by Wyndebagge, at an English Heritage Living History event at Kenilworth Castle.
Most people jeer at the word “hacker,” assuming some angry geek is holed up in his parents’ basement, plotting against the government and stealing eHarmony user passwords.
The term has earned a bad rap over the years, with the help of groups like Anonymous. But hackers are people, too.
People like information security analysts and computer programmers, who make a living out of professionally hacking. And a fairly decent living, according to an infographic from Schools.com, which breaks down the negative connotations and provides a guide on how to become a hacker.
Inspired by an evolution GIF she stumbled upon on Reddit, graphic designer and blogger with a bachelor’s degree in molecular biology Eleanor Lutz has created a spiraling animated infographic showing the human embryo and fetus development, from fertilization to birth.