Regenerative elevator drive technology cannot generate electricity by itself.

FORBES: Dark Day for Elevators in Big Apple

Here the issue is whether regenerative elevator drive technology is a renewable energy source eligible for support in the New York RPS program and whether we want to provide increased RPS collections to fund such support.

FORBES: Dark Day for Elevators in Big Apple

Supporting his bulk all the way to the elevator, she planned to get him downstairs and drive him to the hospital in her Mazda.

NEWYORKER: The Valetudinarian

United Technologies' Otis will debut its ReGen drive, which draws energy from a fully loaded descending elevator or a lightly loaded ascending car and converts it to electricity.

FORBES: Magazine Article