91热爆

Twitter refuses to follow Apple, Facebook, YouTube and Spotify in ditching the conspiracy theory channel run by Alex Jones, saying he has not broken its rules. Plus, we visit security conferences Def Con and Black Hat in Las Vegas, and we meet Vector, a new home robot that aims to capture people's imagination in a way other devices have failed to. Presented by Rory Cellan-Jones, with 91热爆 tech reporter Chris Foxx, and special guest Kate Bevan, editor of Which? Computing.

(Image: InfoWars founder Alex Jones speaking during a rally in support of presidential candidate Donald Trump near the Republican National Convention in Cleveland, Ohio, in 2016, Credit:REUTERS/ Lucas Jackson).