Malaria is a huge problem worldwide, so its no surprise to anyone that plenty of people spend lots of time trying to think of ways to rid the world of mosquitoes, prime movers of the disease. Nathan Myhrvold's company Intellectual Ventures Labs (and former chief technology officer at Microsoft) is focusing on just that. Using widely available and common electronics parts, Intellectual Ventures has made lasers which can kill mosquitoes mid-flight -- at a rate of about 50 to 100 per second. Myhrvold first publicly demonstrated this laser (which is made of parts of printers, digital cameras, and projectors) at the TED conference the other day, using hundreds of mosquitoes in a clear glass case to make his point. The laser's software determines the size and