[video] post cool science stuff

Mechanical engineers have developed an “acoustic metamaterial” that can cancel 94 percent of sound

so I guess pluto is a planet again???

another source

watch this high FPS video of an old CRT... you can actually see the lines being drawn

electron guns are cool

One of the coolest videos on the net talkin about the eventual uprising of the robots!

https://www.youtube.com/watch?v=7Pq-S557XQU

The way to counter this, is to teach robots to be lazy and corrupt.  Just think about a robot who just sits around all day and watches reality television (featuring robots who sleep with each other's significant others, backstab, and generally be petty).

Now I know why the angels taught us how to make weapons and wear make up.

https://gizmodo.com/a-mexican-physicist-solved-a-2-000-year-old-problem-tha-1837031984

kate got me addicted to practical engineering

what do salts of all the alkali metals taste like?

I am laughing out loud at all these crazy tangents he keeps going on

but then he comes right back to the topic

it's great