Posthuman have rapidly become our favourite 303 botherers. Last month saw the release of their 'Decompression EP'; as fine a synthesis of squelchy old school acid menace and modern production depth as we've heard all year. We jumped at the chance to badger them into picking out 8 tracks for us - and  with all that cosmic acid power, we thought we'd ask em for some sounds to accompany a trip into deep space - Richard Branson take note, they've got the Virgin Galactic playlist locked...