2026 Genesis GV70 Sport 3.5T AWD has a really big screen, a handsome interior and drives impressively. But the rotary gear selector is confusing.

When you fill gas vehicles with diesel, they may lose power, run poorly, stall. Draining tank, flushing system can work. Diesels don’t fare as well.

How John Wayland re-engineered rear-drive 1972 Datsun with a “caveman” DC electric motor powered by seven NiCad batteries found in Apache helicopters.