Tracking

When someone is recovering from surgery, they're typically encouraged to go for walks down the hospital hallways. Scientists have now found that by repurposing an existing device, it's possible to ascertain how much patients are heeding that advice.

Fitbit remains one of the most recognizable brands in health and fitness wearables, and it just launched its first new hardware product for more than six months: the GPS-enabled, Spotify-ready Fitbit Charge 4.

Wearables continue to get smaller, cheaper, and more capable, and the latest to enter the fray is the Wyze Band. For a mere US$25 you get just about everything you could want from a compact fitness tracker.

You may remember the smart jacket that Google and Levi's launched under the Project Jacquard umbrella – an initiative to add extra smarts to clothing. Now there's a new Jacquard product on sale in the form of smart insoles developed with Adidas.

It's definitely annoying when you're trying to swat a mosquito that's flying around a room, but you lose track of where it is. Bzigo is designed to help, as it optically-tracks mozzies and then highlights them with an eye-safe laser.

Although many scuba divers utilize wearable computers to track dive stats, those devices can't record an actual map of the underwater route that the user travelled. The newly-developed Brizo, however, is claimed to do exactly that.

Being a college lecturer – or at least, being a good one – involves more than just speaking at a podium. You also have to engage the students, and a new dual-camera system is designed to assess just how well instructors are doing so.

Tile trackers have been keeping tabs on people's stuff for years, and the upgraded 2019 range just got unveiled, including the smallest Tile yet.

Amazon Alexa and an OLED screen are the big upgrades for the 2nd-generation Versa, a year and a half after the original appeared.

​Competitive swimmers certainly like to track their performance, often using devices such as swim watches – the problem is, the athletes have to stop to look at those things. A Vancouver-based startup is out to address that problem, with its head-up display (HUD) Form Swim Goggles.

Getting real, physical movements accurately depicted in the digital world remains a challenge for programmers and engineers, but a newly developed glove promises to advance the tech significantly. It's able to capture hand movements with much more detail and nuance than most existing solutions.

No-one likes to queue at airport check-in lines, it eats into your holiday time, and can be both boring and tiring. Now British Airways has signed up for ViewTags, reusable electronic baggage tags that can be attached to luggage before holiday-makers get to the airport.