Airthings Wave Mini, hands on: A simple but effective indoor air quality monitor
This compact and affordable air quality monitor syncs to your phone and warns you if mould is likely to be a problem.
Latest from Mary Branscombe
Arlo Audio Doorbell, hands on: Simple and flexible door security
Talk to your visitors without answering the door, or pair it with a camera to see and hear who wants to come in. Arlo's audio doorbell is both simple and flexible, but we'd like a little more customisation.
IoT security is bad. It's time to take a different approach
There are 127 new IoT devices connected to the internet every second, according to Cisco, and by 2025 there could be more than 75 billion IoT devices online. And all of them are going to get attacked.
The other kind of Java: How coffee is getting a jolt from the Internet of Things
Precision agriculture, a giant database and a touch of theatre deliver custom coffee on demand.
Harmon Kardon Invoke, First Take: More Cortana integrations and skills required
If you live in the Microsoft world, the way many businesses use Cortana makes the Invoke potentially as handy around the office as at home.