"We have long called for a wider rollout of Taser.
An Amazon spokeswoman said there were no immediate plans for a wider rollout.
Releasing two movies-as-apps might seem like an experiment, but Warner Bros is pitching it as the start of a wider rollout.
The government-backed pilots, planned for next summer, will provide around 10,000 places, and are expected to pave the way for a wider rollout.
Hogan-Howe said the CCTV in vans was part of a wider rollout of new technology to frontline officers, which also includes body-worn cameras.
The Japanese automaker announced Wednesday that sales of the microcar, which is branded for the United States as a Scion, will begin in October in select Western states, with a wider rollout to follow.
But the pilot culls failed to kill the target numbers of badgers and was not judged sufficiently humane by an independent panel, causing a planned wider rollout to be abandoned.
Ghosh also expressed worry on "apparently now active discussion of other culling methods for any wider rollout, such as gassing and snaring: both have strong experimental evidence bases calling into question whether they can be humane".
Arbitron delayed a wider rollout of a contentious new system for measuring radio audiences yesterday, prompting sighs of relief from some New York radio stations but driving the company's stock price sharply lower in after-hours trading.
Dr Laurence Buckman, the British Medical Association's GP committee chair, says wider rollout should be stalled.
