Rebecca Black Running Accessory Also Promotes Running For Everyone Within Earshot

Last Friday, Friday we caught wind of [gvillenave]’s running accessory inspired by Rebecca Black, and we we we so excited, we so excited to bring this to you on Saturday, which comes after Friday.

[gvillenave] came up with the idea of using a song on the annoyance level of “Friday” to encourage a runner into keeping up a good pace. The concept is simple: if the wearer is running fast, the song will speed up. If the wearer is slowing down, the song will slow down and extend the agony.

The build uses an Arduino and [ladyada]’s wave shield coupled to an accelerometer. [gvillenave] included the code, and also wired up some LEDs to a pair of sunglasses that blink more often as the runner’s speed increases. The wave shield has a 3.5mm jack for headphones, but [gvillenave] graciously wired a speaker in, “so that you can annoy people around you, and not just yourself.” All this is packaged in a very nice 3D printed enclosure making for a great looking project.

There’s no word on the effectiveness of the negative reinforcement aspect of [gvillenave]’s build, but we suspect it will help her get down to the bus stop a little faster every morning.

World Of Warcraft On A Treadmill


[Aaron Rasmussen] and his friend [Eli] slapped together this setup to see what it would be like to run as much as their World of Warcraft characters. They used a couple old treadmills to spin some tires with makeshift mouse sensors on them. As their speed increased, so did their character. There was a decent amount of math done to figure the average speed of a World of Warcraft character, and ultimately they settled on 12 miles per hour. Not surprisingly, they found that too difficult due to the resistance in the rig as well as being out of shape. They ended up lowering the speed required to make their character go full sprint to 6 miles per hour.

Their final conclusion was that they could never run as much as their digital counterparts. Even if they were in really good shape. [Aaron] does say that it was fun enough to consider doing it regularly as a workout plan. He should wear the costume every time he uses it.