How do Hydrogen Buses Work? Are They Fuel Efficient?

A hydrogen fuel cell bus

Back in June 2021, the Mayor of London, Sadiq Khan, introduced the newest additions to the London bus fleet. A total of 20 new double-decker units have been added to London’s “route 7” bus line, which runs between East Acton and Oxford Circus in the nation’s capital. They are the first buses of their kind … Read more

BMW i3 Drivetrain Malfunction: What You Must Do Now

The Drivetrain Malfunction error on the BMW i3 dash

If you’re a BMW i3 owner, you may have noticed an unusual message appearing on your dashboard. It typically goes something like this: “Drivetrain Malfunction: Drive moderately. Maximum drivetrain output not available. Consult service center.” If you’ve seen this message or a variant of it, then you’re actually in a club of many BMW i3 … Read more

Nissan Leaf Key Fob Not Working or Detected: How to Fix

Nissan key fob inside a Nissan car

Our car keys have come a long way from the lumps of metal that used bore holes in pockets and accidentally scratched paint when you missed the keyhole. Those keys of yesteryear have steadily been replaced with keys of technological substance, offering keyless entry and keyless starting. The Nissan Leaf has been no exception to … Read more