Several factors have created a huge demand for them: Manhattan's high population density, Manhattanites' limited use of cars, and the difficulty of lugging heavy groceries up and down stairs and in and out of elevators.
However, drivers feel the same difficulty of the heavy snow fall with wrapped windshield, our navigation system helps them to keep the driving lane safely.
The FCC confirmed that its system was experiencing technical difficulties because of heavy traffic on Monday, after Oliver's video was posted and widely shared online.
The US Federal Communications Commission website reported technical difficulties because of heavy traffic this week hours after comedian John Oliver called on viewers to share their thoughts with the agency about what he called "cable company fuckery".
An inherent difficulty of dialect-heavy, first-person narrations does sometimes arise: while Anthony himself is given to us utterly and in the round, some of the secondary characters struggle to catch life.
Difficulties in detoxification of heavy metals and chemicals can lead to autoimmunity [ 43, 44] and immune dysregulation [ 24, 25, 27].
Active structural acoustical control usually experiences difficulty in the control of heavy sources or sources where direct applications of control forces are not practical.
The Air Force ruled out a hydrogen bomb, he said, because of the difficulty of flying the heavier weapon 235,000 miles to the moon.
They include repeated yawning, a sensation of heavy eyelids, difficulty focusing your eyes, trouble keeping your head up, daydreaming or having disconnected thoughts, drifting over the center line or too close to the edge of the road, inability to remember the last few miles, missing traffic signs or finding yourself tailgating.
Compare that to the difficulty of transporting and delivering heavy insecticide-treated bed nets, or monitoring the combination of drugs necessary for TB patients over a period of months (DOTS).
