Finally thanks to the polaroid smartphone projector wersquove found a solution to a genuine 21st century problem a resolution to the ldquoirsquove got something great on my smartphone but only i can watch itrdquo quandary this is a really nifty bit of kit and allows you to cleverly project your phone screen onto a wall and create your own home cinema and even better there are no wires or batteries needed just pop your smartphone into the cardboard box and yoursquore good to go