cars

By 2035, Smarter Technology Should Triple Efficiency of Regular Gas-Powered Cars, If They're Still Around

Popular Science - September 2, 2010 - 4:59am

A University of Michigan researcher thinks we can triple the fuel economies in our petroleum-powered vehicles in the next 25 years. All we need to do is replace horsepower with brainpower.

John DeCicco, a lecturer at the School of Natural Resources and Environment at Michigan, isn't bearish on alternative fuels or electric vehicles, but he argues that the most cost-effective means of reducing carbon footprints and keeping fuel prices from swallowing us whole is an evolutionary progress in the combustion engines that already make up our transportation paradigm. That means placing efficiency above power, and adopting smarter electronic systems for our automobiles.

In a study published for The Energy Foundation, DeCicco identifies emerging trends within the automotive world that are already pushing buyers away from raw power and toward other amenities, like Bluetooth connectivity, on-board Internet, and other IT amenities that enhance the customer experience minus the big block V-8 engine. Read more »

A Sensor That Tracks Cosmic Particles Could Spot Hidden Nuclear Threats Before They Cross Our Borders

Popular Science - August 25, 2010 - 1:08am
How To Find a Dirty Bomb: As muons pass through the top and bottom detectors, their path builds a view of suspicious objects. Graham Murdoch

Smuggling a nuclear weapon into the U.S. is distressingly simple-all someone needs is a truck full of watermelons. Regulations prohibit using high-power x-rays on perishables, and Geiger counters don't beep alerts because the juicy fruit absorbs radiation. But a new drive-through detector takes advantage of cosmic rays to locate any nuclear material, no matter how cleverly hidden. Read more »

Plant Enzyme Can Convert Carbon Monoxide Into Propane, Paving the Way for Exhaust-Powered Cars

Popular Science - August 7, 2010 - 7:25am
Fuel From the Air? Scientists have learned an enzyme found in soybeans can convert carbon monoxide into propane. via Flickr/ brew127CC licensed

An enzyme found in soybeans could turn an ingredient in vehicle exhaust into new usable fuel, according to a new study. It's a major step on the path toward making fuel out of thin air.

Scientists were working with a microbe called Azotobacter vinelandii, which is found around the roots of various food plants. It creates an enzyme called vanadium nitrogenase, which produces ammonia from nitrogen. Read more »

Volvo Initiative Aims to Guarantee Fatality-Free Cars By 2020

Popular Science - August 7, 2010 - 2:29am
Pedestrian Detection Volvo's new pedestrian detection system combines radar with a camera to avoid collisions with humans. New car technology is increasingly geared toward avoiding injuries and fatalities altogether. Volvo Car Corp. via ComputerWorld

Next-generation cars are already being designed to keep us comfortable. But some car companies are going a step further, aiming to make us invincible inside our cars.

By 2020, "nobody shall be seriously injured or killed in a new Volvo," according to the carmaker's Vision 2020 program. Volvo and other automakers are hoping a confluence of technology will make cars safer and potentially fatality-free, Computer World reports. Read more »

A Single Pedal for Braking and Acceleration, to Prevent Accidents

Popular Science - August 5, 2010 - 3:50am
Naruse's Single-Pedal Design

An invention that's been around for two decades, but is only now getting any real attention, could change the way millions of people drive -- if people ever have the good sense to adopt it, its inventor says. Japanese inventor Masuyuki Naruse claims that placing the braking and acceleration pedals in our cars side-by-side, just inches apart, is a dangerous design flaw. The solution: his Naruse pedal, a unified pedal design that puts accelerator and brake on the same foot-activated lever. Read more »

Ohio State's Buckeye Bullet Smashes World Record For Fastest Electric Car

Popular Science - August 28, 2010 - 1:58am
Speeding Downrange Barry Hathaway

We're not sure how your week was, but for a team of mechanical engineers, speed junkies, and gearheads from Ohio State it was anything but slow. This week the team took the Buckeye Bullet version 2.5, the team's battery powered, all-electric landspeed racer out to the Bonneville Salt Flats to break the electric car land speed world record, and they did exactly that, hitting a peak speed of 320 miles per hour.

The Buckeye Bullet team -- a collaboration between the Ohio State University Center for Auto Research and a handful of sponsors -- has been racing electric cars for well more than a decade, but the VBB2.5, as it's known, is their first landspeed racer that runs purely on battery power. Last year their hydrogen-fuel-cell-powered VBB2 set a world record for fuel cell-propelled land vehicles by running a mile at an average speed of 302.877 miles per hour (the two-way average was a slightly lower 300.992 miles per hour).

Read more »

What Beijing's 62-Mile, Nine-Day Traffic Jam Means For China's Turbulent Future of the Car

Popular Science - August 24, 2010 - 4:14am

You may not have heard about it during your local traffic report this weekend, but anyone negotiating the Beijing-Tibet expressway in recent days is painfully aware of the problem: a 62-mile jam that slowed traffic to a crawl between the Chinese capital and Jining city. But while such huge traffic jams aren't unheard of, China's traffic woes are unique in their duration - the current traffic snarl (it's still ongoing) has been unfolding since August 14, making for nine days of gridlock. Read more »

Video: Engineers Turn Giant Robot Arm Into An Awesome F1 Simulator

Popular Science - August 7, 2010 - 4:05am
Ferrari Simulator This image shows the robotic arm Ferrari simulator without a steering wheel attached. The simulator includes a force-feedback steering wheel and pedals. via Cyberneum

The hot-pink industrial arm whips you around while you sit in the driver's seat

Paolo Robuffo Giordano and colleagues at the Max Planck Institute for Biological Cybernetics in Tübingen, Germany, must really enjoy their jobs. Their CyberMotion Simulator is intended to realistically replicate the experience of driving a Ferrari without actually having to buy one.

Players sit in a cabin on a robot arm about 7 feet off the ground and drive a Ferrari F2007 car around a projected track. Read more »

Bio-Bug, UK's First Sewage-Powered Car, Takes to the Streets

Popular Science - August 6, 2010 - 7:31am
The Bio-Bug

Think your car runs like crap? A sewage utility in Bristol, UK, has converted a Volkswagen Beetle to run on human waste. The Bio-Bug is the first car in the UK to run on byproducts of sewage processing, and if its trial run is successful Wessex Water, the utility company that made the car, might build a whole fleet of them.

Wessex's Avonmouth sewage treatment plant was already producing methane gas, which it refined from the waste treatment process and used to power the facility. But there was surplus gas available and the company didn't like to see it going to waste. So they decided to build a sustainable car. Read more »

China's Two-Lane-Wide "Straddling Bus" Carries Passengers Overhead, Lets Traffic Pass Underneath

Popular Science - August 4, 2010 - 6:26am

Each 3D Fast Bus can carry over a thousand passengers

Public transit in a metropolitan area is all about balance; if there aren't enough public transit options, too many people choose to drive, clogging roadways and adding to pollution. But trains are expensive (and, if above-ground, contributors to traffic) and adding more buses to the road can magnify traffic woes further. Enter the 3D Fast Bus, a futuristic concept vehicle that carries passengers above street level, straddling the lanes below so traffic can pass freely underneath. Read more »