It’s a not a new battery or super-hot liquid salt. But while they are not the sexiest of innovative power solutions, there is much to love about flywheels. Yes, flywheels. The energy storage ...

A 22-year-old inventor combines two old technologies into a bicycle that saves energy when it brakes and can then accelerate without pedaling. The technology of a flywheel is simple and old: Use ...

If you’re into spinning, you fall into one of two camps. You’re either devoted to SoulCycle and obsessed with their darkened rooms and cult-like leaders, or you’re all for Flywheel and its competitive ...

It’s not a Mag… it’s not Fluid. It’s a simple flywheel that puts physics to work FOR you AND against you – at the same time! Blackburn’s TrakStand Ultra promises real road feel, plenty of resistance, ...