Balloon Girl review – tech tycoon swirls with tragic teen parachutist in a crackling, time-travelling climate romp
Sherman theatre, Cardiff Hannah McPake’s high-wire drama pokes fun at tech bro machismo, reality TV and Musk-style Martian escapes – think A Christmas Carol in spaceThis show takes local history as its starting point, that of a 19th-century balloonist’s assistant who performed a parachute stunt in the skies above Cardiff. It throws in a current-day tech billionaire, the space race, a time-travelling hot-air bal…