blogTO readers have been sending us photos all day, and there's a lot of conspiracy talk going on in the comments.

Rumours are abounding that there was a meth lab involved, and other theories that put big box developers in the spotlight.

Such a shame that this block was lost.

I'd like to buy 1 of these to teach with in Canada (more than one lesson here), and donate 10 for educational purposes in India and elsewhere. Who has a contact email for Usha Menon at Jodo Gyan?

Loving the new BoingboingTV feature!

Shout outs from Toronto's blogTO.com.

Please follow the link to the original story, which includes links to the artist's website and a bunch of other awesome billboard hacks he's done.