Considering Cheaper Pico-Projectors As Standard Equipment On Cell Phones
An anonymous reader writes "Will pico-projectors become standard equipment on mobile phones, the same way that digital cameras have become? The jury is still out on user acceptance — after all, only four mobile phones use pico-projectors today — but if they get small and cheap enough, mobile phone makers are going to install them. There are four vendors today — Microvision, National Semiconductor, 3M and Texas Instruments — but only TI has design wins in cell phones already on the market. And at the recent Mobile World Congress, TI showed a smaller digital light processor (DLP) chip that fits inside even the slimmest mobile phones, and which it claims is cheap enough to become standard equipment. A lot of us never use the camera in our phones now — would you use a pico-projector if it was built into your phone?"
"How about a wireless projecter, the size of a deck of cards"
You do know that you can get decks of cards of different sizes,even if you are just limitting it to the common playing cards.
Why can't people use standard units of measurements like millimeters, or even inches?