The Lumos Ultra E-Bike smart helmet adds technological flair to a basic safety requirement, but its high price might be hard to justify. Lumos makes several "smart" helmets with bright LEDs to make ...

Why just wear a plain ol' bike helmet, when you can wear one with a built-in headlight, tail lights, turn indicators and brake light? That's the thinking behind the new Lumos Ultra, which I recently ...

Navigating the bustling streets of a city on an e-bike can be both exhilarating and nerve-wracking. As an e-bike enthusiast, you know the thrill of weaving through traffic, feeling the wind on your ...

Biking in the dark can be dangerous. Eu-wen Ding, as a business-school student living in Boston, nearly found out the hard way: he’d forget his lights, and cars would almost clip him. So he started ...