TI’s BeagleBoard is a great little Linux system. It consumes less than 2 watts and can connect to all sorts of things; it has an HDMI port that carries DVI-D video, a USB port that lets you connect USB peripherals such as keyboards, mice, and network adapters, an RS-232 serial port, and an expansion connector […]
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Planetarium makers do awesome work, even building “home-domes” for exhibition – The Home Planetarium Association welcomes all those who build small planetariums for home, school, museum, or other personal use. A quarterly newsletter is produced; This includes collecting toy planetaria, operating older or small professional units, or just fondly remembering childhood trips to planetariums around […]
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Instructables has another great how-to on building a small iPod video projector. I am not sure about the brightness of the final product, but it does not require any other light-source besides the the iPod itself. The information about the lens system is a good read, and may be useful in other projects. – Link
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