The Sixthreezero ANYterrain Stabilized 4-Wheel Electric Bike presents an innovative solution for riders who require more stability and cargo capacity than typical e-bikes or trikes can offer.

Nick Loomis/QUAD-CITY TIMES Allan Pillard of Princeton, Iowa, demonstrates one of the recumbent tricycles he makes in his home shop. These tricycles are for adults, not children, with front-wheel ...