Tiny Electric Vehicles Pack a Bigger Climate Punch Than Cars

In Darbhanga, a new acid-battery rickshaw, like the one Mr. Rai drives, sells for around 175,000 rupees, or $2,100. That’s half the price of a new rickshaw powered by natural gas. Charging the battery costs 20 rupees (25 cents), one-fourth of the price of filling a gas tank. The rebates seem to be working. Reliance Industries, India’s biggest company, is converting its three-wheeled cargo vehicles from gas to electric. Food delivery services are going electric as quickly as possible. Chetan Maini, whose company Sun Mobility builds charging infrastructure, said business…

What an Adult Tricycle Says About the World’s Supply-Chain Problems

Catrike has 500 of its three-wheeled bikes sitting in its workshop in Orlando, Fla., nearly ready to be sent to expectant dealers. The recumbent trikes have been waiting for months for rear derailleurs, a small but crucial part that is built in Taiwan. “We’re sitting on $2 million in inventory for one $30 part,” said Mark Egeland, the company’s general manager. The company’s problems offer a window into how supply-chain disruptions are rocking companies in the United States and around the world, pushing inflation higher, delaying deliveries and exacerbating economic…