Mazda's rotary engine, discontinued in 2012 with the RX-8, is making a comeback in the MX-30 e-Skyactiv R-EV. The new engine is a compact 830 cm3 single-rotor generator, adapted to meet modern needs.

Mazda has already put the rotary engine back into limited production, using a small single-rotor 830-cc version that produces a peak of 74 hp to act as a range-extender in the MX-30 R-EV ...

A mostly 3D printed wind vane is printed with the base attached to a ball bearing and magnet so that the four hall sensors positioned in a “plus” configuration at the base can detect direction.

Efforts to donate a number of fire engines to Ukraine moved a step closer at the weekend. Diss and District Rotary Club has been raising funds to send three fire engines to the eastern European ...

Canadian inventions and discoveries are those made by Canadians or Canadian companies. FOODS: Pablum, Hawaiian pizza, California Roll, canola, Marquis wheat, McIntosh red apple, peanut butter, instant ...