Researchers have invented a microscope that's about the size of a tiny iPod shuffle, and say the cheap, disposable, and sturdy device could be a boon for doctors in the developing world. The microscope, which researchers say could be mass-produced for about $10, could be used to quickly scan a patient's blood for the parasites that cause malaria, sleeping sickness, and other tropical diseases, for example. The new tool could be a useful alternative to the typically bulky optical microscopes, in which
lenses and lights normally needed to illuminate, magnify and focus an image take up a lot of space, and are fragile and expensive to boot [New Scientist].
In contrast, researcher Changhuei Yang says his invention could be slipped into a doctor's pocket, and could be brought to the most isolated village.
"The whole thing is truly compact, it could be put in a cell phone, and it can ...
