Meade's RCX400 is the first consumer scope that comes out of the box with all the features you need for optimal stargazing and astrophotography. In addition to its GPS tracking, it has a built-in cooling fan, a motorized focuser, and a heater to keep condensation off the lens. Its mirrors can be aligned electronically, and it offers customized settings for different celestial targets.
10- to 16-inch apertures; $5,150 - $16,400
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.