The sites name is how do things work, but how literally do we want to take that. Do we want to stay concrete and explain only physical objects working, or do we want to consider it figuratively? For example, I asked how does multi-wavelength fiber works, this works because fiber is an object. Now...
How does a touch screen work, more precsily the touch screens on today's smartphones (Iphone, Galaxy S). The thing that amazes me is that it can detect my finger but not an eraser or some other inanimate object.
How does a touch screen work, more precsily the touch screens on today's smartphones (Iphone, Galaxy S). The thing that amazes me is that it can detect my finger but not an eraser or some other inanimate object.