This is the newest in the Polaris lineup, adding a 2.0-liter four-cylinder engine that outputs 225 horsepower (165.5 kW) ...

Dropping new in 2014, the Slingshot was the first time many North Americans had even seen an autocycle. These days, it's a ...

An internet entrepreneur and a SpaceX engineer are on their way to becoming the first private astronauts to walk in space.

SpaceX launched its historic Polaris Dawn mission on Tuesday -- an ... suits with heads-up displays, helmet cameras and an advanced joint mobility system. SpaceX has scheduled the EVA for 0623 ...

SpaceX launched the Polaris Dawn mission, sending civilians on a historic journey into space to attempt the first-ever ...

The SpaceX Polaris Dawn mission, a daring multiday orbital expedition that will feature the first-ever spacewalk by private ...

The Polaris Dawn mission ... these include a heads-up display, a helmet camera, and an entirely new architecture for joint mobility. Thermal insulation was added throughout the suit, including ...

Conversely, the lack of a roof means the Slingshot always provides the open-air fun of a convertible. Depending on your state, you may be required to wear a helmet. Polaris recommends a full-face ...

CONVICTED OF KILLING HIS FIVE YEAR OLD DAUGHTER, HARMONY. THE LAUNCH OF THE POLARIS DAWN MISSION IS BEING PUT OFF UNTIL FRIDAY AT THE EARLIEST. THAT’S ACCORDING TO THE FAA’S CURRENT OPERATIONS ...

HONOLULU — As the “100 deadliest days of summer” come to a close, state officials are marking another season of traffic crashes and fatalities on Hawaii roadways.

The man, who was not wearing a helmet, later died at a hospital. In early August, two men in their 50s riding in a Polaris Slingshot, a three-wheeled motorcycle, were killed when a pickup truck ...