Theremins make some spookiest sounds around, but they are notoriously difficult to play. This homemade version uses IR light instead of induction loops, and if you can slide a card across a table, you can play it.
This fierce snow-melting dragon would be a welcome sight around these parts, given all the snow we've had. We could use some fire-breathing-dragon-caliber snow removal. But wait. It doesn't look like this flaming dragon is very good at removing snow,...