The Cheapest Crystal Oven
For more accuracy without an atomic clock, a good solution is an oven controlled crystal oscillator – basically, a temperature controlled crystal. It’s not hard to build one, and as [Roman ...
READ MORE: Hackaday
Missing Crystal Lake man found murdered
A Crystal Lake man reported missing April 4 was murdered, authorities announced Saturday night. Douglas Ottesen, 60, of the ...
READ MORE: Daily Herald