Blu3 Nomad
Think scuba diving without the cumbersome kit, and you have what Blu3 offers. This new battery-powered air-supply buoy lets you explore beneath the waves down to nine metres without a traditional aqualung. Incredibly simple to use, the tankless system pushes compressed air along a 12-metre tube for up to 60 minutes. How does it work? A sensor records the movement of a silicone diaphragm inside the smart regulator, then sends a signal to the pump that delivers more air at precisely the right time. $1,999, diveblu3.com
Cowboy 4 e-bike
If you haven’t tried an e-bike, it might be time you did. The one issue many can have is that they look more worthy than sporty. Not so with the new Cowboy 4, whose minimalist design aesthetic is spot-on. This 18.9-kilogram aluminium-framed bike has 50 per cent more torque than the previous model and it runs on a 250W hub-mounted rear motor with
