Check out Anker 521 Portable Power Station: https://ankerfast.club/3vq4RRe #AnkerPowerHouse
#PowerStation

I got a glass pop-pop boat made (or putt-putt boat, or a Ponyo boat!) to see once and for all what's going on inside!

The Entropy video featuring the Stirling engine is here:    • A better description of entropy  

You can also discuss this video on REDDIT: https://stvmld.com/jaur7yt4

CREDIT:
The bristlebot footage is from here:    • Mario Bristlebot 2.0  

You can buy my books here:
https://stevemould.com/books

You can support me on Patreon here:
  / stevemould  

just like these amazing people:

Frank Hereford
Will Ackerly
Brendan Williams
Cameron Leigh Middleton
Matthew Cocke
Frederic Merizen
Jeremy Cole
Alan Wilderland
Joel Van der loo
Glenn Watson
Doug Peterson
Paul Warelis
John Zelinka
Alnitak
Grant Hay
Heather Liu
Marshall Fitzpatrik
Lukas Biewalk
JJ Masson
Ben McIntosh
Damien Szerszinski

Twitter:   / moulds  
Instagram:   / stevemouldscience  
Facebook:   / stevemouldscience  
Buy nerdy maths things: http://mathsgear.co.uk