Here's an exclusive look at the pitch deck laundry startup Oxwash used to persuade Twitter cofounder Biz Stone to invest

· Twitter cofounder Biz Stone has invested in Oxwash – a high-tech laundry startup based in the UK. 
· The "space age" tech firm promises a more environmentally sound approach to laundry – and already counts the likes of Marriott Hotels and the London Marathon among its customers. 
· Oxwash cofounder and CEO Kyle Grant...