I think I have a new obsession.

And it's all serai1's fault. She posted a couple of videos here and then figured out that the children were chanting "Pythagoras Switch". Then I searched the term at YouTube and found lots more gadgets. They're curiously soothing to watch.

Of course, having watched a bunch of gadgets I decided to click on the Algorithm March... The ninjas are a nice touch.

And then there's this.

*wanders off singing Japanese badly*

ETA: It appears to be a generic Youtube addiction. Found some Dave Allen too.

And another funny video. This one is elendiari's fault.

I think I have a new obsession.

And it's all serai1's fault. She posted a couple of videos here and then figured out that the children were chanting "Pythagoras Switch". Then I searched the term at YouTube and found lots more gadgets. They're curiously soothing to watch.

Of course, having watched a bunch of gadgets I decided to click on the Algorithm March... The ninjas are a nice touch.

And then there's this.

*wanders off singing Japanese badly*

ETA: It appears to be a generic Youtube addiction. Found some Dave Allen too.

And another funny video. This one is elendiari's fault.