Vivitek Qumi Q3 Plus

Projectors offer a practical means to transport a large display without the logistics required to handle a big TV. With the arrival of LCD projectors, briefcase-sized devices became common. With the advent of LED and DLP technology, ultraportable projectors are available that can fit in a jacket pocket.The Vivitek Qumi Q3 Plus is an example of the latest generation of ultra-portable projectors, and this one is even battery powered. It retails at $499 in the US, or around £480 in the UK.Des