Where in Toronto can I buy small cylindrical rechargeable 3.7V Li-ion batteries like the UltraFire
, hopefully at a reasonable price? (or maybe they were 3.6V, I can't recall) [more inside]
Can anyone recommend a good computer store in Portland, Oregon? [more inside]
Help me plan the electronics and software for an interactive art installation involving buttons and a webcam and a monitor. [more inside]
I am a grad student in a computer engineering program who has recently become interested in sustainability. Please help me figure out how best to use my talents to have a positive impact on society.