Seen here looking like the radioactive waste produced by my roommate, this is a short video utilizing a green laser to visualize the atomized plume caused by a toilet being flushed. I don’t want that sparkle bomb touching my butt! So, what’s the lesson here — stand up and close
In ‘Did you really have to use the medical head with the exposed flesh?’ news, this is a video about the potential use of a remotely operated robotic system developed by the Korea Institute of Machinery & Materials that could collect COVID-19 test samples without the risk of exposure to