TechnologyAutonomous e-scooters could ride themselves back to charging points Teams of staff usually return e-scooters to where they will be needed, but adapted scooters that can balance and stop themselves, and be controlled remotely, are a step towards autonomous ones that can take themselves wherever they have to go 51¶¯Âþ
EnvironmentCalifornia's electric car boom reduces pollution – but not everywhere A programme to increase electric vehicle adoption in California increased air pollution in lower-income communities and communities of colour – groups that are less likely to own electric cars 51¶¯Âþ