Sanjana Varghese

‘Kamikaze’ drones are rel­a­tive­ly cheap and can be de­ployed by the dozens, rais­ing fear among civil­ian pop­u­la­tions.

The UK is ask­ing man­u­fac­tur­ers to pro­duce virus-fight­ing gear; will it be enough to im­prove the in­dus­try’s out­look?

Watch­ing films and lis­ten­ing to mu­sic on­line pro­duces more green­house gas emis­sions than many re­alise.

Forty-four mil­lion tonnes of e-waste was gen­er­at­ed last year. Ac­tivists want big tech to start deal­ing with the prob­lem.