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&nbsp; Please subscribe to The Economist for full access to print, digital and audio editions:<a href="http://www.economist.com/radiooffer" rel="noopener noreferrer" target="_blank">www.economist.com/radiooffer</a> For information regarding your data privacy, visit <a href="https://www.acast.com/privacy">acast.com/privacy</a>

Babbage: Reality check

Economist Radio