The first dragon-o-lantern that made its way into our tip ... is controlled by an Arduino triggering a solenoid to dispense a small amount of fuel into the pumpkin shell. [Chris] doesn’t go ...

The image called Ryūtōki (Demon with Dragon and Lantern) is part of the remarkable collection in the National Treasure Hall at the temple Kōfukuji in Nara. While Tentōki (Demon Holding a ...