• MSN
  • Hotmail
  • More
    • Autos
    • My MSN
    • Video
    • Careers & Jobs
    • Personals
    • Weather
    • Delish
    • Quotes
    • White Pages
    • Games
    • Real Estate
    • Wonderwall
    • Horoscopes
    • Shopping
    • Yellow Pages
    • Local Edition
    • Traffic
    • Feedback
    • Maps & Directions
    • Travel
    • Full MSN Index
  • Bing
  • NBCNews.com
  • TODAY
  • Nightly News
  • Rock Center
  • Meet the Press
  • Dateline
  • msnbc
  • Breaking News
  • Newsvine
  • Home
  • US
  • World
  • Politics
  • Business
  • Sports
  • Entertainment
  • Health
  • Tech
  • Science
  • Travel
  • Local
  • Weather
Advertise | AdChoices
  • Recommended: Scientists identify the mystery killer behind Ireland's potato famine
  • Recommended: Cicada bugfest closes in on the East Coast's cities: How loud will it get?
  • Recommended: Pizza printouts? NASA funds project to make space meals with 3-D printer
  • Recommended: Months after death, Sally Ride wins honors from White House and NASA

Quantum fluctuations in science, space and society, from quarks to Hubble and Mars. Served up by Alan Boyle, NBC News Digital science editor. E-mail Alan, or connect via Facebook, Twitter or Google+.

  • ↓ About this blog
  • ↓ Archives
    • Icons Email E-mail updates
    • Icons Twitter Follow on Twitter
    • Icons Feed Subscribe to RSS
  • 11
    Oct
    2010
    4:35pm, EDT

    An electric car that's just 'normal'?

    It's amazing how remarkable normal can be. The most common comment folks have about the Chevy Volt is how much driving it feels like driving an ordinary automobile. Sure, there are lots of cool graphics on the dashboard screens, but the handling is remarkably ... unremarkable.

    Here's how Intel's Ed Wynne put it after he test-drove a Volt around the computer -chip company's campus in Hillsboro, Ore., as part of a stopover organized by the Oregon Electric Vehicle Association:

    "It felt like an absolutely normal car," he told me. "I don't know whether that's good or bad. I feel like it's a good thing."

    Wynne said he wasn't always certain whether the Volt's gas-powered engine was on or off. During the course of a low-speed drive, the engine tends to stop or start, based on how much load is put on the batteries. That pattern of driving cut into our gas mileage figures, with the result that our car registered an efficiency readout of 43.1 miles per gallon after 236 miles.

    That's not bad, but it's not a record-setting performance either. Once you subtract out the 32.9 miles we drove without using a bit of gas, the figure comes out to roughly 40 mpg for the gas-powered engine. (Of course, that's not the official EPA rating ... your mileage may vary.) When I observed that some msnbc.com users were unimpressed with the gasoline fuel-economy numbers, Tim Perzanowski, a senior project engineer at General Motors, said the fuel-saving challenge calls for different strategies, suited to different driving styles.

    "There's no silver bullet for our energy needs," he said. The real benefit of the Volt comes into play if you usually drive 40 miles or less in the course of a day, but take on the occasional long-distance ride ... like our two-day, 800-mile sojourn from Seattle to San Francisco, for example.

    Perzanowski also explained that it takes a few engineering tricks to make an electric-drive vehicle like the Volt "feel" like an absolutely normal car. For example, the pushback you feel when you step on the brake? That's divorced from the actual mechanics of braking the car. It's engineered into the braking system to provide feedback for drivers as they press their foot on the pedal. Some reviewers have commented that the braking on the Volt can be firmer than they expected — but I suppose you get used to it.

    Other embellishments:

    • Engineers built in a little bit of forward "creep" if you have your foot off the brake and the accelerator while the car is in gear. There's no need to do that with an electric car, but drivers who are used to conventional cars expect to have that creep.
    • As I mentioned last week, the Volt is programmed to shut down the gas engine when you come to a stop and begin moving again, in part to avoid confusing drivers who would worry about having the engine running while they're trying to stop. Even after the car switches from its all-electric, all-the-time mode, the engine will occasionally shut down, depending on how much the batteries have been charged up.
    • A little green ball spins constantly on the right side of the dashboard display, indicating how eco-friendly your driving style is. Drive too aggressively, and the ball rises toward the top. Too timidly, and the ball falls. The ball is GM's version of the vines and leaves you see sprouting (or withering) on a Ford Fusion Hybrid's dashboard.
    • The Volt has three modes of operation: normal, sport and mountain. "Sport" is for when you want more torque for a faster, more sports-car-like response. "Mountain" provides more oomph from the batteries as well as the generator when climbing a steeper grade. When you roll down the other side of the mountain pass, you can shift into low gear to increase your regenerative braking and build up the battery power.

    Chevrolet added a couple of features to address the issue that the Volt can sometimes be too quiet. There's a stuttery little horn that you can activate by pushing the lever on the left side of the steering wheel, just to let pedestrians know you're coming. And when you turn the Volt on or off, it makes a simulated power-up or power-down sound — just to give drivers the illusion that this is "an absolutely normal car."


    Follow msnbc.com's Alan Boyle and Jim Seida as they take an 800-mile "Electric Road Trip" in a Chevy Volt ... and file their dispatches from the road.

    26 comments

    World class engineering by a american owned company good start chevy and good luck.

    Show more
    Explore related topics: science, innovation, automotive, volt, electric-road-trip
  • 11
    Oct
    2010
    3:35pm, EDT
    @b0yle

    On the road again ... in a Chevy Volt

    Mile 222 of #ElectricRoadTrip: Finished lunch at Mongolian grill in Portland, fueling up, getting back on the road. 5.1 gals used, 43.3 mpg

    Comment

    Show more
    Explore related topics: science, electric-road-trip
  • 11
    Oct
    2010
    2:40pm, EDT
    @b0yle

    Taking a break from the Volt road trip

    Mile 219 of #ElectricRoadTrip: The Chevy Volt team just finished giving rides to electric-vehicle fans in Portland. 4.9 gals used, 44 mpg.

    Comment

    Show more
    Explore related topics: science, electric-road-trip
  • 11
    Oct
    2010
    12:23pm, EDT
    @b0yle

    Volt road trip stops in Oregon

    Mile 200 of #ElectricRoadTrip: We're about to stop in Portland, OR. 4 gals of gas used, 46.4 mpg, estimated total range is 400 miles

    2 comments

    My motorcycle gets better gas milage and random people will wave to me, can your vehicle do that?

    Show more
    Explore related topics: science, automotive, volt, electric-road-trip
  • 11
    Oct
    2010
    12:16pm, EDT

    Jim Seida / msnbc.com

    Science Editor Alan Boyle crosses the Columbia River from Washington into Oregon. The Chevy Volt has traveled 169 miles averaging 48.1 miles per gallon.

    Crossing into Oregon

    54 comments

    I have a 3 cylinder 1996 Geo I bought 4 years ago for $1700-gets 45 MPG if I drive 65 mph. Advantage-Geo

    Show more
    Explore related topics: science, automotive, chevy, chevrolet, volt, electric-road-trip
  • 11
    Oct
    2010
    12:01pm, EDT

    TODAY show sizes up the Volt

    CNBC's Phil Lebeau puts the Chevy Volt to the test in Michigan for NBC's TODAY show.

    7 comments

    " Go Chevy "

    Show more
    Explore related topics: science, innovation, automotive, volt, electric-road-trip
  • 11
    Oct
    2010
    11:52am, EDT

    Switching from electric to gasoline power

    msnbc.com

    Science Editor Alan Boyle describes what happens when the Chevy Volt switches from electric to gasoline power.

    3 comments

    Chevy Volt World class engineering by and American owned company. The best of the Best right here in america. Thanks Chevy.

    Show more
    Explore related topics: science, automotive, chevy, chevrolet, volt, electric-road-trip
  • 11
    Oct
    2010
    11:43am, EDT
    @b0yle

    Electric road trippers hit Portland traffic

    Mile 169 of #ElectricRoadTrip: Crossing the Columbia into Oregon. 3.4 gallons of gas used, fuel economy is now 48.1 mpg

    Comment

    Show more
    Explore related topics: science, innovation, automotive, volt, electric-road-trip
  • 11
    Oct
    2010
    11:32am, EDT
    from:Car and Driver

    Reviews coming in from Volt's 'coming-out' party

    Detailed reviews of the Chevy Volt started hitting the Web this weekend. "Not only did it not kill the electric car, GM's reinvented it," Car and Driver says. Popular Mechanics took the car out for 900 miles' worth of driving and says the car should be considered "a well-engineered first step on the path to electrified vehicles."

    Comment

    Show more
    Explore related topics: science, automotive, volt, electric-road-trip
  • 11
    Oct
    2010
    11:16am, EDT
    @b0yle

    50 mpg in a gas-sipping Chevy Volt

    Mile 140 of #ElectricRoadTrip: Heading past Longview/Kelso in Chevy Volt. 2.8 gallons of gas burned, 50.2 mpg

    Comment

    Show more
    Explore related topics: energy, science, automotive, volt, electric-road-trip
  • 11
    Oct
    2010
    10:17am, EDT

    The moment when a Volt runs down

    By Alan Boyle, Science Editor, NBC News

    I barely noticed when the Chevy Volt stopped acting like an all-electric car. And that's exactly what General Motors is going for.

    The Volt has been touted as the "ideal near-term solution" for drivers who want to pass up gasoline pumps most of the time, but still need to take trips that go beyond where any battery can take them. So for the first 25 to 50 miles, the Volt is powered purely by the juice from its 430-pound battery. But there comes a time when a gasoline-powered motor revs up to give the batteries a boost.


    For us, that time came as we were heading up Interstate 5 in Tacoma, 32.9 miles into our 800-mile trip from Seattle to San Francisco. A green, battery-shaped icon on the Volt's high-tech dashboard display went poof, and was instantly replaced by a blue icon shaped like an old-style gasoline pump. Another display, off to the side, lit up with a green engine sitting above a computer simulation of the car's turning wheels.

    I felt as if someone was playing a video game right beneath the windshield — and I had to take care to keep my eyes on the road instead of watching the game. But in terms of how the car felt and handled? No difference. No difference at all.

    For the rest of the day, then, we're driving a car with a gasoline engine that is powering the electric drive train. When we stopped to fill the Volt's 9-gallon gas tank in Tacoma, the tripmeter read 45.3 miles, with about a third of a gallon of gas expended. If you don't count the cost of the electricity, our fuel efficiency is 128.1 miles per gallon. If you do count the electric cost, I figure we still did the equivalent of 80 mpg or so.

    Our car is part of a fleet of six Volts heading south on the first leg of a nationwide "Volt Unplugged" tour. We're due to stop later this morning in Portland, Ore., to meet with electric-vehicle enthusiasts and let them drive the cars. If it weren't for the video-game display, would they be able to tell that our Volt is running on gas power? We'll find out in a couple of hours.


    Follow msnbc.com's Alan Boyle and Jim Seida as they take an 800-mile "Electric Road Trip" in a Chevy Volt ... and file their dispatches from the road.

    21 comments

    World class engineering by a american owned company. Good start chevy also good luck.

    Show more
    Explore related topics: science, automotive, volt, electric-road-trip
  • 11
    Oct
    2010
    7:54am, EDT
    @b0yle

    Starting out on an 800-mile trip in Chevy's electric Volt

    Mile Zero: Good thing about starting out from Seattle in a Volt at 5 a.m.: no rush hour to ruin the electric ride #electricroadtrip

    1 comment

    Volt looks like a good car for a lot of the general population. A little high on price especially with the economy the way it is these days. Someone commented that it is a lemon as far as pollution is concerned. "Trading pollution from burning gas for making electricity". It would appear to be true …

    Show more
    Explore related topics: science, innovation, automotive, volt, electric-road-trip
Newer postsOlder posts

Browse

  • featured,
  • science,
  • space,
  • images,
  • nasa,
  • innovation,
  • cosmic-log,
  • video,
  • john-roach,
  • tech-science,
  • mars,
  • new-space,
  • daily-dose,
  • technology,
  • energy,
  • participation,
  • environment,
  • whimsy,
  • holiday-calendar,
  • planets,
  • on-the-fringe,
  • archaeology,
  • physics,
  • spacex,
  • curiosity,
  • moon,
  • books,
  • msl,
  • politics,
  • aurora,
  • hubble,
  • sun,
  • robot,
  • religion,
  • japan,
  • 3-d,
  • genetics,
  • iss,
  • movies,
  • astrobiology,
  • saturn,
  • automotive,
  • updated,
  • evolution,
  • shuttle
Also
Advertise | AdChoices

Alan Boyle, Science Editor, NBC News

Science editor at msnbc.com, author of "The Case for Pluto," winner of the National Academies Communication Award for Cosmic Log in 2008. Alan Boyle covers the physical sciences, anthropology, technological innovation and space science and exploration for msnbc.com. Check out Cosmic Log's archives by following the links below, and see Boyle's full biography at http://bit.ly/boyle-bio

Alan Boyle, Science Editor, NBC News Blogroll

  • Bad Astronomy
  • CollectSpace
  • Cosmic Variance
  • Curmudgeons Corner
  • Discovery News
  • The Daily Grail
  • EarthSky
  • GeekPress
  • Habitable Zone
  • HobbySpace Log
  • LiveScience
  • The Loom
  • NASA Watch
  • NASA Spaceflight
  • Out of the Cradle
  • SciDev.net
  • Science Blog
  • ScienceBlogs
  • Science Quest
  • SciAm Observations
  • Seed Magazine
  • Slashdot Science
  • Space.com
  • Spaceflight Now
  • Space Fellowship
  • The Space Review
  • Transterrestrial Musings
  • Universe Today
  • Unmanned Spaceflight
  • Phenomena
  • Planetary Society Blog
  • Science News
  • Popular Mechanics
  • Popular Science
  • Science Insider
  • NASAEngineer.com
  • EurekAlert
  • Nature: The Great Beyond
  • Space Daily
  • Space Politics
The Case for Pluto
Alan Boyle's first book tells the story of Pluto's ups and downs as well as the discoveries of other dwarf planets in our own solar system and even more alien worlds beyond. Buy "The Case for Pluto" ...

Archives

  • 2013
    • May (37)
    • April (55)
    • March (53)
    • February (44)
    • January (45)
  • 2012
    • December (67)
    • November (12)
    • October (39)
    • September (43)
    • August (62)
    • July (45)
    • June (51)
    • May (46)
    • April (40)
    • March (56)
    • February (63)
    • January (66)
  • 2011
    • December (89)
    • November (73)
    • October (62)
    • September (67)
    • August (61)
    • July (70)
    • June (82)
    • May (86)
    • April (69)
    • March (94)
    • February (67)
    • January (82)
  • 2010
    • December (118)
    • November (62)
    • October (82)
    • September (63)
    • August (62)
    • July (54)
    • June (83)
    • May (51)
    • April (31)
    • March (35)
    • February (36)
    • January (35)
  • 2009
    • December (42)
    • November (34)
    • October (35)
    • September (40)
    • August (32)
    • July (38)
    • June (45)
    • May (37)
    • April (42)
    • March (38)
    • February (37)
    • January (35)
  • 2008
    • December (33)
    • November (31)
    • October (42)
    • September (48)
    • August (35)
    • July (37)
    • June (42)
    • May (43)
    • April (40)
    • March (39)
    • February (42)
    • January (42)
  • 2007
    • December (29)
    • November (40)
    • October (57)
    • September (35)
    • August (47)
    • July (38)
    • June (44)
    • May (44)
    • April (43)
    • March (40)
    • February (41)
    • January (47)
  • 2006
    • December (45)
    • November (49)
    • October (39)
    • September (50)
    • August (58)
    • July (45)
    • June (56)
    • May (8)

Most Commented

  • Why sign up for a one-way Mars trip? Three applicants explain the appeal (332)
  • Curse or coincidence? Scientists study Tornado Alley's past and future (125)
  • Scientists identify the mystery killer behind Ireland's potato famine (77)
  • Dolphins persuade Navy trainers to dredge up 130-year-old torpedo (46)
  • Months after death, Sally Ride wins honors from White House and NASA (67)
  • Pizza printouts? NASA funds project to make space meals with 3-D printer (39)
  • Storming sun sets the skies aglow (13)

Other blogs

  • The Body Odd
  • Red Tape Chronicles
  • PhotoBlog
  • US News
  • Open Channel

NBCNews.com top stories

3147,10
© 2013 NBCNews.com
  • Science on NBCNews.com
  • About us
  • Contact
  • Help
  • Site map
  • Careers
  • Closed captioning
  • Terms & Conditions
  • Privacy policy
  • Advertise