As more of half of us live in cities, scientists are looking at new ways of harnessing urban energy.
Monday, November 5, 2018
Twitter: Fake Elon Musk scam spreads after accounts hacked
Matalan, Pathe UK and Pantheon Books are all targeted to promote an ad using the Tesla boss's name.
Pakistan's Imran Khan caught in 'begging' broadcast error in China
A Pakistani TV channel is ridiculed after a speech broadcast from China's capital Beijing shows a typo.
Softbank chief stands by Saudi ties after Khashoggi murder
The outcry over the murder of Jamal Khashoggi has put Softbank's ties with Riyadh under scrutiny.
Scottish researchers create 'crystal maze' for light
A team at Heriot-Watt University in Edinburgh create a "crystal maze" to control how light spreads.
Social network Gab back online after shooting
Its web host dropped it as the man accused of the Pittsburgh synagogue gun attack was an active member.
Robot delivers the post and other technology news
BBC Click’s Lara Lewington looks at some of the best technology news stories of the week.