Since the early 1990s American exterminators have started to dent the urban roach population.
FORBES: Digital Rules
Now in the US, he explained, exterminators are employing similar tactics when confronted with the worst infestations.
BBC: Bed bugs 'dodge insecticides' with molecular tricks
But until these are created, exterminators are having to resort to other means to beat the bugs.
Calls to exterminators spike in September when they migrate from cropland to attics.
WSJ: Out of Odor: Offensive-Smelling Bugs Put U.S. Farmers on the Defensive
Officials in the 1950s created a so-called rat patrol of exterminators ready to parachute in and stamp out migrating vermin.
WSJ: In Alberta, Citizens Smell a Rat After Long-Banned Rodents Appear
Among the measures it is expected to consider is a ban on selling second-hand mattresses and better training for exterminators.
BBC: Newsbeat - Health - Bedbug cases on the rise in NY
Unfortunately, completion is too far out to estimate a price, but its creators are hoping to one day make it cheap enough for exterminators and contractors to purchase and use.
ENGADGET: LEXID prototype gun can peek through walls
应用推荐
模块上移
模块下移
不移动