The Asian Art Museum's monthly throwdown, Matcha, kicks off around 6pm with DJs, tours, workshops and cocktails. The Live Action Cartoonists, a performance troupe that combines comics and theatre, will perform highlights from Science (Fiction) an experimental production that re-interprets Tezuka Osamu’s Astro Boy. 200 Larkin St., SF. Dance away your Independence Day hangover at the Rickshaw Stop! Fleeting Joys(shimmery, Cocteau Twins-esque tunes out of SacTown) Christopher Willits (think Postal Service, but better) and......