18 Year-Old Girl Invents 20-Second Cell Phone Charger
youtube.com
youtube.com
Here are some other submissions:
+ https://news.ycombinator.com/item?id=5737582 (dailytech.com)
+ https://news.ycombinator.com/item?id=5737910 (dailymail.co.uk)
+ https://news.ycombinator.com/item?id=5738327 (dailymail.co.uk)
+ https://news.ycombinator.com/item?id=5738595 (techspot.com)
+ https://news.ycombinator.com/item?id=5741949 (cnn.com)
+ https://news.ycombinator.com/item?id=5742227 (twocircles.net)
+ https://news.ycombinator.com/item?id=5743341 (sfgate.com)
+ https://news.ycombinator.com/item?id=5756554 (mashable.com)
+ https://news.ycombinator.com/item?id=5764556 (digitalversus.com)
+ https://news.ycombinator.com/item?id=5785136 (indianexpress.com)
Some of those have links to other documents that may or may not explain more about it - I'm not qualified to judge.