Private tweets sent by users of Twitter's Android app could have been exposed publicly for years.

Twitter said it had discovered a security flaw which meant "protected" tweets became public when some changes were made to accounts.

Anyone who updated the email address linked to their account ...

At CES, there's no shortage of gadgets to talk to. Smart TVs, cars, pianos - and even a toilet - these are just some examples of devices that come with voice-activated helpers.

No matter who makes the hardware, the virtual aide linked to or packaged inside is likely to be one of two: either Amazon's ...