in reply to poll ideas quest 2009

This may be risky in that it could start flaming, but it's probably worth anyway.

The light source I use for reading at night is…

Update: added CRT (thanks to StommePoes for the idea).

Update: just an explanation. I basically just wanted to ask whether you prefer halogen lamps or lamps with normal light bulbs, but I got carried away in the spirit of TIMTOWTDI. It's probably better this way for a Perlmonks poll.