Forbes contributors publish independent expert analyses and insights. Michael Harley is a noted automotive industry expert and analyst. Earlier this month, U.S. Transportation Secretary Sean P. Duffy ...

Like much in life, the difference between detonation and pre-ignition, and their effects, comes down to timing. Both refer to a situation when an engine's fuel/air mixture combusts at the wrong time, ...

Test riding a 151 HP Harley-Davidson, I had the chance to experience BlockheadMoto's impressive motorcycle. My motorcycle collection includes a 2009 Harley-Davidson Dyna Super Glide, a 2018 ...

India's DRDL said it conducted long-duration active cooled scramjet subscale combustor ground testing for more than 1,000 seconds on 25 April. (DRDO) Months after it test-fired an active cooled ...

Better than my Harley? 2025 Indian Challenger & Chieftain Test Ride & Review The 2025 Indian Challenger and Chieftain are here—machines built for riders who crave power, comfort, and control. At their ...

JA Solar, a global leader in the PV industry, has recently earned an outstanding five-star “VERY GOOD” rating for its DeepBlue 4.0 Pro 2465mm*1134mm (72-cell) module in the latest “PV Magazine Module ...

An onboard view of the inflatable module tested aboard the Shijian-19 spacecraft. Credit: CAST BREMEN, Germany — China tested out a small expandable module in orbit during the recent Shijian-19 ...

A battery in a traditional car cannot directly create engine spark. It’s only rated at 12 volts, after all, so it needs a little help boosting the signal to the spark plugs. To make that happen, a car ...

Harley-Davidson is recalling more than 40,000 motorcycles due to a potential for short-circuiting and increased crash risk, according to the National Highway Traffic Safety Administration (NHTSA).

SINGAPORE—Chinese private space startup Landspace has completed a 10-km (33,000-ft.) vertical takeoff and vertical landing test on its Zhuqe-3 (ZQ-3) reusable rocket testbed, including a mid-flight ...

Harley-Davidson released a statement on Monday renouncing DEI and other controversial company initiatives in the wake of social-media outrage and withering pressure from longtime loyal bikers. "It is ...