So apparently, our previous post on Velocity Micro speaks highly about the device considering it is a low-end tablet. We just found out there’s another cheaper option for those who just plainly want to own an Android tablet of their own. In fact, the title of the cheapest tablet in the world, now belongs to DataWind—for their creation of the Aakash. Just days after it was launched in India, the sub-$50 tablet sold out. Originally, the device was developed for Indian college and university students. After declaring sold out on the units, DataWind is taking the tablet a step further …