This would be the coolest device to get, the Huawei E583X USB modem is able to turn a 3G wireless signal into WiFi signal. The modem is powered by a 1,500mAh battery, which provides enough juice for around 5 hours of working time. You can also recharge its battery using your laptop via USB port. The Huawei E583X USB modem will be released in Europe later next month for an unknown price tag.