recharging

Hi, My friend has a samsung tab. He uses the simcard to access internet on it. A few days back he ran out of balance and so the internet stopped working. Since then, even after recharging his account, the internet has'nt worked. Can you guys help?? Thanks in advance

Tired of mobile phones that always need recharging at the worst moments, researchers in Germany are developing a revolutionary new battery that will never need recharging. Mobile phones, notebook computers and iPods are all dependent on rechargeable lithium-ion batteries to deliver power. But...

Gina Trapani, LifeHacker's editor, has a pretty interesting concept of a mobile recharging station. Look @ the before & after look of the recharging station. Details here.