Geocaching at 15

Geocaching at 15

On May 3, Geocaching turned 15. According to Geocaching.com, just one day after commercial GPS receivers could receive accurate signals for the first time in 2000, GPS enthusiast Dave Ulmer hid a small treasure in the woods, published the coordinates, and announced the “Great American GPS Stash Hunt.” Thus was born a simple but addictive hobby that anyone with a GPS can play all over the world. Read More

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Etching Circuits at Home

Etching Circuits at Home

Long before Netflix or VCRs, a famous filmmaker once compared writing for television to building elaborate sandcastles – despite all your effort, after the broadcast, your masterpiece was lost to time. Sometimes I feel that way about breadboarding too. Read More