"We've reached the point where a smartphone can do most of what a laptop can. Nevertheless, many people still carry a laptop with them when they travel because they want a larger screen. A pico projector gives you the best of both worlds. I know the projected image doesn't look its best in the video above, but keep in mind that it was taken under harsh conditions. It looks much better in dimly-lit rooms. Its colors are good, and the image is sharp. (There's a manual focus so you can adjust it to your liking.) There's still a hurdle to get over: battery life. The pico projector uses the eXpo's battery, and can drain it in a couple of hours. If you're planning on watching a movie on the plane, you'd better bring an extra battery.." Read more here: