Gas-powered bicycles are an emerging boom vehicle for Tucsonans as a cheap and efficient way to get around the Old Pueblo. But their growing presence on Tucson streets has city officials concerned ...

Over a dozen Chinese cities are experimenting with hydrogen-powered shared bikes, partly because of safety concerns around lithium-ion batteries. If you are in China and looking to ride a shared bike ...

MENASHA, Wis. (WBAY) - If you drive a gas-powered bicycle, motor vehicle laws still apply to you. Menasha police are sharing an important message to keep you out of jail. Police want to remind you to ...

Rob Felt built his first gas-powered bicycle in his garage in 1986. Now, more than 20 years later, he has turned that idea into a successful business, giving a boost to cyclists all over the world and ...

While most bicycle manufacturers aim to create the most silent and eco-friendly machines around, others are heading in the opposite direction. One such crew is Phatmoto, which is bringing gas-powered ...