@fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish • 10 hours agoChinstrap penguinmander.xyzimagemessage-square21fedilinkarrow-up1348
arrow-up1348imageChinstrap penguinmander.xyz@fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish • 10 hours agomessage-square21fedilink
These guys use PWM - penguin wakefulness modulation