"What's going on?" an elderly lady walking past the National Museum and Gallery asks as she watches a tall figure dressed head-to-toe in black run past, shouting into a radio and breathing heavily. You'd be easily forgiven for mistaking this for some sort of covert operation. Instead, the woman had stumbled upon the third of six instalments of Blast Theory's Can You See Me Now? "That's odd," she says as the dark-clad figure scurries back into view.</