first to make an electromagnet based combination tryer is a boss - there are a lot of combinations though but differences in resistance when you get one bit bit in place may be the key to decoding
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Mechanical lock with magnetic key – exposed 6 years ago
| wonder if diethyl ether would work similarly - its a shorter acting chemical
An IQ test would be a good too, 50 should be the maximum age for a candidate,
an interesting functional programming language is OpenSCAD he may enjoy making onscreen objects and optionally 3D printing them, at the same time learning some of the basics of functional programming
One example of why you should do your own back-ups 14 years ago
yes but you have to be quick also wayback machine has a copy dated 6th june 2011
Ask PG: Need link next to "Unknown or expired link." 15 years ago
How about a button that scans the database for the last heading you have seen and loads up that page.