Obama: Clean energy has an 'irreversible momentum'
The 44th president explains how green energy is now cheaper than fossil fuel, and that can't easily be undone by his replacement.
Fitbit just bought another smartwatch startup
It now owns Vector, which made a classier version of the Pebble
Never worry about leaving the stove top on ever again
Inirv React's smart knobs let you turn the gas off wherever you are.
A game of 'Whac-a-Mole' can tell if you're concussed
Reflexion Edge is designed to be used by high school sports teams that can't afford pricey concussion gear.
3D-printed ceramics and metals might finally arrive this year
That is, if Formlabs and Ability 3D get their way.
The first Hyperloop test is now just months away
We sat down with the people hoping to change transportation forever.
The Engadget Challenge: 2017 edition
Can you really enjoy the finer things in life if you only experience them online?
Basis' wearables are (probably) dead
A VP from Intel's wearables division says that brand partnerships are a better smartwatch strategy.
New Balance's running smartwatch is all about little tweaks
Designed in partnership with Intel, the smartwatch features thoughtful improvements to the usual Android Wear template.