First million or so years: wood rock bone horn and leather
neolithic love song:
https://www.youtube.com/watch?v=h5U-TH7KlOU
wood bone horn and leather are already composites
then neolithic, then CLAY and METALS
clay!
forged metal!
https://www.youtube.com/watch?v=vyUkYJeZtW4
sls
https://www.youtube.com/watch?v=9E5MfBAV_tA
sintered metal!
https://www.youtube.com/watch?v=QVJ1DOIDl2A
a love letter to plywood
https://www.youtube.com/watch?v=pVxldyIa0Bg
then PLASTICS
one word
https://www.youtube.com/watch?v=BbjqpVJJsL0
slow mo milling
https://www.youtube.com/watch?v=LDxNDWObTyg
SEM chips pulling
https://www.youtube.com/watch?v=-fdOSFUGL2c
stress in materials! comes from making them, comes from storage, comes from machining them
polariscope
https://www.youtube.com/watch?v=izPCgmsHYFU
plastic stress is in everything!
https://www.youtube.com/watch?v=-6U4uembaNQ
slip reaction foam
https://www.youtube.com/watch?v=-ftomnKT4kQ
metamaterials and assembled materials
3d printing composites!
https://www.youtube.com/watch?v=pnGPYwNM4rE
truss building!
https://www.youtube.com/watch?v=ynr7VGiusQQ
quadcopter assembly!
https://www.youtube.com/watch?v=xvN9Ri1GmuY
THE DIAMOND AGE