We have heard dual-booting in PCs, Macs and Laptops. The amazing technology allows one to oot into two OSes in a single computer. User has to specify different partitions for the OSes he wants to boot and is provides with options during booting. Dual booting was unknown in tablets and mobile phones until lately. Innovators have come out with PengPod, that will be able to boot Android as well as Linux in a single tablet.