<p>Let friends in your social network know what you are reading aboutPrototype charger can power up smartphone in 30 seconds</p><p>Smartphone makers are clever enough to make devices with larger screens and fancy fingerprint sensors. Yet, so far, very few have figured out how to create a smartphone battery that lasts more than a dayPosted!</p><p>A link has been posted to your Facebook feed." Sent!</p><p>A link has been sent to your friend's email address.</p><p><a href="http://www.usatoday.com/story/tech/personal/2014/04/10/smartphone-charger-30-seconds/7548967/">Keep reading...</a></p><p>Read also:</p><p><a href="http://www.theguardian.com/technology/2014/apr/10/smartphone-charger-batteries-30-seconds">Smartphone charger promises to power up batteries in just 30 seconds</a> (The Guardian)</p><p><a href="http://www.digitalspy.co.uk/tech/news/a563895/smartphone-battery-charges-in-30-seconds-with-new-device-video.html">Smartphone battery 'charges in 30 seconds' with new device - video</a> (Digital Spy UK)</p><p><a href="http://www.telegraph.co.uk/technology/news/10755476/StoreDot-smartphone-battery-charges-in-30-seconds.html">StoreDot smartphone battery 'charges in 30 seconds'</a> (Telegraph.co.uk)</p><p>Explore: <a href="http://news.google.com/news/more?ncl=dKO3sFPJ5GTEvMMuB0b383ZXycxvM&authuser=0&ned=us">249 additional articles.</a></p>