
Technology
Yep, the ‘I'm not a robot’ tests really are getting harder
Captchas that aim to distinguish humans from bots are demanding more brain power.

World
Crime
Billions in dirty money fly under radar at busiest airports
The Heathrow-to-Dubai flights are favourites for money launderers.

World
Anglo considers sale of diamond unit De Beers
The mining giant has had discussions with potential buyers.

World
Cathie Wood’s popular Ark funds are sinking fast
Investors have pulled a net US$2.2 billion from Ark’s active funds this year.