This student designed dishwasher should be much cheaper to buy or run than the typical model. There's a reason for that – it's powered by hand. The Circo manual dishwasher is designed for use where space is limited, or by people who cannot afford an electric dishwasher.
Electric bikes may help you climb hills, fight headwinds and arrive at
work in a non-sweaty state, but they still won't keep you dry when it
rains. That's one of the reasons that some people – mostly deep-pocketed
people – are looking at human/electric hybrid velomobiles. One of the latest such vehicles to hit the road is Virginia-based inventor Peter Ginzburg's GinzVelo.