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Happy Birthday Johannes Kepler!
Kepler is best known for establishing laws of planetary motion (explained in the above vid series) which later helped form the basis of Isaac Newton’s work on gravity. His research in the field of optics resulted in the invention of the “Keplerian” refracting telescope.


For more Keplerian info, check out (natch!)

Collin Cunningham

Collin Cunningham

Born, drew a lot, made video, made music on 4-track, then computer, more songwriting, met future wife, went to art school for video major, made websites, toured in a band, worked as web media tech, discovered electronics, taught myself electronics, blogged about DIY electronics, made web videos about electronics and made music for them … and I still do!