Instructable Link Details
Upgrading some drill batteries for a communal working space.
Making a cake mold from scratch, building a simple blast furnace, melting down aluminum , creating a springform pan and having a great time.

Modification for 120 film to fit in a 620 camera. Great for bringing 
Simple Geeky Tie made from ribbon cable

Repairs and upgrades to a cheap 120 vac  square-wave power inverter. 

Automotive ornament, now with led eyes 

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Rensselaer Polytechnic Institute 
Electrical & Electrical Power