Charge your phone in 30 seconds? Startup says they can.(m.us.wsj.com)1 points·by jcabala·12 ปีที่แล้ว·0 commentsm.us.wsj.comCharge your phone in 30 seconds? Startup says they can.http://m.us.wsj.com/articles/BL-DGB-341380 commentsPost comment—