Tyre marks, he said, showed a combination of excessive speed and harsh steering.

BBC: Stuart Cunningham admits killing Raul Escribano in crash

Sentencing him, the Recorder Jeremy Wright said his actions had been a "very bad piece of driving at excessive speed".

BBC: Somerset

He said unmarked patrol cars and motorbikes would be used to target those riding poorly, especially those travelling at excessive speed.

BBC: North Wales Police say 'safe' motorcyclists are welcome

Markings from where the vehicle had hit bumps in the road indicated the vehicle was travelling at "excessive speed" as it approached the bend, he told the court.

BBC: Blackpool fatal crash driver 'used excessive speed'

She estimated she was travelling at between 30mph and 40mph but Eric Lamb prosecuting argued she drove at "excessive speed" and caused the death of Miss Ashworth, a pupil at King Edward Queen Mary School, Lytham, with her dangerous driving.

BBC: Blackpool fatal crash driver 'used excessive speed'

The August Bank Holiday is always one of the busiest weekends on the roads in Devon and Cornwall, and road safety advisors say it is a time when motorcyclists tend to travel in greater numbers and some travel at excessive speed.

BBC: The Bank Holiday is one of the busiest weekends on the roads

The court was told Mr Lockhart drove at an "excessive high speed" on a road limited to 40mph between Panmurefield Village roundabout and East Balgillo Road roundabout.

BBC: Abernethy biker caught at 122mph denies dangerous driving

One of the biggest complaints we've had with the ContourHD line of cameras has been excessive wind noise at speed and, while the 1080p addressed that somewhat by allowing for reduced microphone sensitivity, it's still far more intrusive than on the Hero.

ENGADGET: GoPro HD Hero review and helmet cam face-off