One is of Cell Division and the other is the development of a tadpole. Some people are claiming CGI but the author is a know expert in timelapse videos and state these are 100% genuine.
Guy programs a RaspberryPi so that when he plays tunes from Zelda OoT, it performs several household tasks, such as turning up the heat, the humidifer, lights, as well as unlocking the door and car.
I've long suspected this is where concerts would end up. Musicians don't even bother to sing, just people singing at the top of their lungs in a public setting.