Virtual reality continues to make people sick. Will the technology ever take off and is it designed for women? Leo Murray, from “Riding Sunbeams”, on using solar power to propel future commuter journeys. Also, how slippery toilets could reduce water-use. Alok Jha hosts Please subscribe to The Economist for full access to print, digital and audio editions:www.economist.com/radiooffer For information regarding your data privacy, visit acast.com/privacy

See acast.com/privacy for privacy and opt-out information.