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Motor

Space

SpaceShipTwo to be fueled by thermoset plastic similar to nylon

As the still-to-be-announced date of the first commercial flight of Virgin Galactic’s SpaceShipTwo approaches, more and more of the technology involved is getting nailed down. A case in point is the company's announcement that it has decided which fuel will be used in the first passenger-carrying flights of the suborbital spacecraft. The solid fuel grains that will fuel the world’s largest operational hybrid rocket will be a thermoset plastic similar to nylon.Read More

Outdoors

DreamScience electric thrusters could give adrenaline sports a push

Motor power can make already crazy, awesome adrenaline sports even crazier and … awesomer. Just look at designs like the Gnarboard and Jetboard. Unfortunately, filling a garage with various forms of motorized gear could quickly bankrupt a professional sports star. If an experimental thrusting system from UK-based Dreamscience Propulsion makes it to market, it could save some of those dollars by rolling the fun of several types of motorized boards into one device. The electric propulsion system lends motor-muscle to skiing, surfing, paragliding and beyond.Read More

Science

A good book can change your life ... and your brain

Stories, whether fact or fiction, are at the heart of human culture. A strong narrative can resonate with your personality and experiences, and help set a framework for your future. "That book changed my life" is a cherished maxim. So can a book change your brain too? A recent study led by Emory University's Gregory Berns has demonstrated that reading a novel produces physical changes in the brain similar to those that would result from living as one or more of the characters.Read More

3D Printing

Urbee 2 to attempt US crossing using ten gallons of fuel

Urbee 2, the first road-ready, fuel-efficient car built using 3D printing, is the subject of a collaboration between design firm KOR EcoLogic, direct digital manufacturers RedEye On Demand, and 3D-printing manufacturer Stratsys. Their aim is to put the 7 hp (5 kW) three-wheeled, rear-steering eco-hybrid on the roads by 2015, and then demonstrate its capabilities by crossing the US using only ten gallons (38 L) of fuel. Read More

Automotive

Ford and GM team up on fuel-saving 9- and 10-speed transmissions

Over the course of the past several years, German manufacturer ZF Friedrichshafen has introduced 8- and 9-speed transmissions. Vehicle models from the likes of Chrysler and Land Rover have made use of the new hardware, touting fuel economy gains and other advantages. Now, the other two major Detroit auto manufacturers are teaming up to develop 9-speed transmissions of their own, and they're taking it one step further: 10-speed transmissions. Read More

Motorcycles

A clean-sheet V-Twin engine for the new 2014 Indian Motorcycles line

Indian Motorcycles has once again risen from the dustbin of history. Purchased by Polaris Industries in 2011, the 2014 model year involves a complete redesign of the Indian motorcycle line. The most notable new feature is the new Thunder Stroke 111 V-Twin engine. A fresh design from the ground up, the design goals included keeping the classic Indian engine look while implementing a 49 degree V-Twin geometry with modern technology. Read More

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