15 year old Daughter takes her new Sonim XP2 Spirit to school.
Apparently they were taking turns throwing it at the floor!!!
Not a scratch - very cool.
One Time Pad (again).
I did a video 7 years ago: Uncrackable Pen & Paper Cryptography It had several comments, many of which seemed to think there were ways o...
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Broadband services are a wonderful innovation of our time, using multiple frequency bands (hence the name) to carry signals over wires (us... -
For many years I used a small stand-alone air-conditioning unit in my study (the box room in the house) and I even had a hole in the wall fo... -
Drivers should be aware what road signs mean. And so they need to be clear and unambiguous. But some are a tad more challenging than others,...
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