The insects are less attracted to pink, sodium vapor bulbs than fluorescent and incandescent bulbs, so some communities have begun switching the bulbs on their bridges.
Some of the Taliban commanders who were allowed to switch sides and keep their guns have begun switching back, and fresh fighting is a result.
All four British networks have begun switching on their 4G masts, but many customers complain they still struggle to get a 3G signal, or even make a phone call.
Even before Soviet communism's collapse, a near-starving Vietnam had begun switching from collectivisation to a market economy and rethinking its foreign policy.
Sales of ones that run on compressed natural gas (CNG), such as motorised rickshaws, are booming in India and China.Indian Railways has begun switching its trains to run on CNG.
Some patients have, nevertheless, begun switching to a generic version of a competing cholesterol drug, Zocor.
Doing so might stop some coal job losses, but electric utilities have already begun switching to natural gas and renewables.
Anticipating a bonanza, tort lawyers have begun to switch from other practice areas.Digging up skeletons, one at a timeCelebrated whistleblowers, too, will become stronger pillars of the supporting infrastructure.
And now, to great joy in places like Gillette, in Campbell County, which might be called the new capital of coal, utilities have begun to reconsider plans, switching to coal from gas, helping not only the industry but also miners like Colt Johnson, 36.
And many detergent makers, such as Procter & Gamble, Unilever and Colgate-Palmolive, have begun this process by switching to compact and concentrated formulas that use much less water.
Mike Jackson, chief executive of AutoNation, said it was "amazing" to watch the speed at which Ford had slashed production and begun switching from trucks to cars: "The old Detroit would have taken ages to come to terms with this".
