Even if you have home cinema ambitions and deep pockets, there's no denying that projectors are just too cumbersome for many. Optoma's latest pocket-sized LED projector might promise great things for home entertainment in the long run, but for now...

Optoma has launched a follow-up to its rather popular Pico PK101 projector. The tiny device has been upgraded in several ways from its older brother, and as a result now bears a PK102 namebadge.

It now contains 4GB of internal memory, and can...