“Drawn by available spaces and cheap rents, artists are filling in some of the neighborhoods being emptied by foreclosures. Now, the current housing crisis has created a new class of urban pioneer. Nationwide, home foreclosure proceedings increased 81% in 2008 from the previous year, rising to 2.3 million, according to California-based foreclosure listing firm RealtyTrac. Homes in hard-hit cities such as Detroit and Cleveland are selling for as little as $1.”