John Walker

@Fourmilab

Founder of Autodesk, Inc., co-author AutoCAD. author The Hacker's Diet, operator of Fourmilab.

Views 207

1539 days ago

1 Comment

Realtime comments disabled

PIPIL4LIFE 1539 days ago

Stratospheric Aerosol #Geoengineering via aluminum barium chemical contrails AKA #chemtrails