Ask An Engineer: Natural Gas For Dummies

Westport Innovations has just signed a second deal with General Motors to produce light duty natural gas engines, and it’s probably not the last time we’ll be seeing these kind of partnerships forming. Natural gas vehicles have been explored previously on TTAC, but the technology hasn’t been fully explored in-depth, aside from some well-informed comments in various articles.

Read more
Ask An Engineer: GDI Problems In A Nutshell

“Ask an Engineer” is hosted by Andrew Bell, a mechanical engineer and car enthusiast. Andrew has his MASc in Mechanical Engineering from the University of Toronto, and has worked on Formula SAE teams, as well as alternative fuel technologies in Denmark and Canada. Andrew’s column will explore engineering topics in the most accessible manner possible.

Read more
  • Jkross22 Sure, but it depends on the price. All EVs cost too much and I'm talking about all costs. Depreciation, lack of public/available/reliable charging, concerns about repairability (H/K). Look at the battering the Mercedes and Ford EV's are taking on depreciation. As another site mentioned in the last few days, cars aren't supposed to depreciate by 40-50% in a year or 2.
  • Jkross22 Ford already has an affordable EV. 2 year old Mach-E's are extraordinarily affordable.
  • Lou_BC How does the lower case "armada" differ from the upper case "Armada"?
  • TMA1 Question no one asked: "What anonymous blob with ugly wheels will the Chinese market like?"BMW designers: "Here's your new 4-series."see also: Lincoln Nautilus
  • Ivor Honda with Toyota engine and powertrain would be the perfect choice..we need to dump the turbos n cut. 😀