Soho theatre, LondonThe former child magician from New York combines PowerPoint and personal trauma in an off-Broadway import that packs a considerable punch Two species of modern standup jostle for pre-eminence in Josh Sharp's hit off-Broadway import ta-da! One is PowerPoint comedy; the other is humour mined from personal trauma. At first, form is foregrounded over content, as Sharp goes wild with a clicker, project…
