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When you think of dams you picture those huge concrete constructions made in the middle of rivers, and it is hard to picture them in smaller sizes. However, in our homes we have multiple "small rivers" (faucets) which could work as miniature-sized dams. South Korean designer Ryan Jongwoo Choi thought about this and came up with ES Pipe Waterwheel, a faucet that produces energy while it is being used.
I have mixed feelings about taking tests to see if I have the beginnings of Alzheimer's disease or some other age-related cognitive problem. The thought scares me to death - like most of you, probably. But rationally, I know it's best to learn about it early if you have it. This particular test, the Self-Administered Gerocognitive Exam (SAGE), was so readily available I couldn't not take it, especially if I wanted to share it with you....
How do you make decisions? By trusting your gut? Or by making lists? David DeSteno, a professor of psychology at Northwestern University is advising us to stop trusting ourselves, so should we put our trust in technology instead? ChoiceMap and Feels are two iphone apps that claim they help us make better decisions.