It swaps out a classic Vespa’s internal-combustion engine for a clean, silent, and modern electric motor. Of course, it does all this without messing with the classic looks. And that means no ...

When Indonesian executive Heret Frasthio takes his antique 1957 VL Vespa for a ride, its white paint peeling off, the usual fumes and hum of the free-spirited scooters cannot be seen or heard. The two ...