Many people have smart speakers in their homes - and many more will have picked one up as a bargain on Amazon Prime Day.
Alexa can help with daily tasks, give you instant updates on the weather, read you the latest news headlines, and even play your favourite song. But some experts have revealed that our smart speakers might be listening to our conversations.
In the past, some tech experts have warned people to keep Alexa downstairs in your home. Dr Hannah Fry said the digital assistant should be treated the same as other guests in your home, and excluded from private areas such as the bedroom and bathroom.