There are a lot of mini projectors in the market, the brands are Samsung, 3M, LG, Epson. Small size of mini projectors are easy to carry, it does gives up some brightness as well as contrast.
mobile, computer, internet, newspaper, projectors.
Yes and some are very small like the 3M MPro110 VGA (640 x 480) LCOS projector
I have one of those spy remotes and sad to say it did not work on the projectors that I tried them on. I have a lot of those small remotes and none of mine worked on any projectors.
I haven't seen a retro school projectors on the market today but, If you really like the old school projectors you can get some restored projectors for a good price. anonymous@oola.com
Some examples of small instruments to play include the harmonica, ukulele, tambourine, and handpan.
You can find cheap projectors at many places online. Some of these places are www.bigboxstore.com/computers/projectors and www.nextag.com/cheap-projector/compare-html.
Multimedia projectors can be purchased from many electronic retailers and stores. Some examples include Epson, Ryther Camera, Office Depot, and Best Buy.
some small businesses include owning a small grocery or a small pizza shop.
Digital projectors are manufactured by Christie Digital, Brytewerks, Texas Instruments, Barco, Mitsubishi, BenQ and Panasonic. It depends on the projector you're looking for. BenQ and Panasonic make affordable digital projectors for the conference room and Texas Instruments and. Barco make digital projectors for the cinema.
Some lower-output projectors (and all of the new so-called 'nano' projectors) use LED's for their light source. Most higher-output projectors use incandescent halogen or HID lamps for the light source.
Sony and Dell are both pretty well established brands that offer HD projectors. In the authors opinion they make the highest quality projectors out of what is currently offered.