A new city panel assessing graffiti in Toronto has approved certain existing street-art sites, including the legendary Graffiti Alley, but some oppose the panel: “Even if it’s Picasso,” says Elyse Parker, “you’re not allowed to paint on other people’s walls.”

MoMA’s conservation team has begun conducting workshops alongside the American Institute for Conservation to aid not only artists and galleries in handling water-damaged works, but also those affected by Hurricane Sandy with waterlogged keepsakes.

Henry Moore’s daughter opposes plans to move Draped Seated Woman from a housing estate to the Museum of London: “This work was created with the belief that everyone, whatever their background, should have access to works of art of the highest quality.”

Following the destruction of countless artworks by Hurricane Sandy, Tyler Green discusses such lost works and the importance of digitally preserving art pieces in the future. “It could be something as simple and as low-cost as a crowd-sourced wiki.”

Ai Weiwei on the importance of the Internet in challenging the Chinese government: “I think those technology platforms constantly put the government on trial.” His own website was shut down by the government in 2009.

Following last week’s news about Tate’s global networks, the museum is now starting a two-year program focused on Africa. African art curator Elvira Dyangani Ose says, “It is important for African art to be part of a major international narrative.”

For a dozen years, Evan Hughes has been driving Donald Judd’s truck. Purchased from Judd’s son in 2000 for less than $5,000, the 1972 Dodge Power Wagon was modified by the famed Minimalist, down to the white hood painted black to cut down on Marfa sun-glare.