A pumpkin cut skillfully enough to frighten children. For adults, this is not much more complicated: just replace the candle by a matrix display 5 × 7 LED and to include information horrific. Which? Oh, well say the price, for example. This is the kind of information that caused nightmares for many people at this time. Follow the link to discover how to make a pumpkin that frighten traders.

Undoubtedly, a remote Mechagodzilla 50 cm high for the Christmas holidays is a dream that many children (and adults) would like to achieve. The size is impressive, but Bandai has also added hands and turn a drunk for LED attract even more. The best is probably his head that rotates 360 ° to recall a little film Exorcist. Against by side inconvenience, there was no evil: it is available in Japan, his toes are illuminated (one would think he has put nail varnish), and finally its price is 630 € (which should calm our enthusiasm)

Using the same principles as the LED strobes, this machine to hypnotize to tinker itself is about as cool as it sounds: a rotating printed with a psychedelic pattern is illuminated by LED strobe according to the frequency that corresponds to the note played or produced. You can use the machine in conjunction with a synthesizer (as at the beginning of the video), or take orders manually. Incidentally, you can use as a hypnotic device to try to talk to your enemies. Yes, you relax and watch the wheel turn …