Candied LEDs are a light, tasty treat

rock_candy_diffused_leds

[Emily Daniels] recently snagged a free iPad in the Instructables “Play with your food challenge” with an interesting way to work with LEDs. Growing up, most kids attempted to make, or at least have seen rock candy be produced. [Emily] thought it would be interesting to mix LEDs with the stuff to see what she could come up with, and … Read the rest

Large scale Tetris game controlled with DDR pads

led_tetris_using_ddr_pads

Even though Tetris came to the US 25 long years ago, it never fails to entertain. Whatever it is that gives the game such lasting power is a mystery to us, but we’re always interested in seeing fresh takes on the classic game.

MIT students [Leah Alpert] and [Russell Cohen] tweaked Tetris a bit to get players off the couch … Read the rest

Keeping simple children’s toys interesting with small modifications

souping_up_slot_cars

[Jaroslav] was racing slot cars with his son not too long ago, but like many of us discovered in our youth, driving cars around a small oval track can get dull after awhile. Rather than buy more track sections, he decided to fiddle with their cars a bit to make racing them a little more exciting.

After removing the top … Read the rest

World clock simulates night and day

geochron_world_clock_clone

[Justin] always wanted a GeoChron clock, but since they run in the range of several thousand dollars apiece, he was pretty certain he would never have the chance to own one. Undaunted, he figured out a way to build a small version of the clock for himself, and he wrote in to share how it was done.

He first … Read the rest

Converting a lame Tron toy into a cool Halloween costume prop

sweet_souped_up_tron_identity_disc

Instructable user [cubeberg’s] daughter saw Tron:Legacy earlier this year and decided right then and there that she wanted to dress up as Quorra for Halloween. Being the awesome dad he is, he decided to make her costume himself, and hit the stores in search of an Identity Disc to complete the look.

The toy was pretty underwhelming, and lacked … Read the rest

Simple device answers questions just like your boss does

executive_decision_maker

Like many of us, [Bertho] has had plenty if interaction with “Executive” types who seem to make decisions randomly, and most certainly not based upon any sort of reason. As he was picking through parts bins at his local hackerspace, he thought it would be fun to build an “Executive Decision Maker”. The device he had in mind would answer Read the rest

Workshop lights so bright, they will give you sunburn

workshop_led_lighting_control

There are few things more frustrating than trying to tinker at your workbench with suboptimal lighting. [Jeremy] was toiling away in his workshop one afternoon when he decided that he finally had enough, and set out to overhaul his lighting setup.

His workshop is incredibly bright now, sporting a handful of under the shelf CCFL tubes to complement the … Read the rest