25. Bionic Power Inc.

    Bionic Power Inc.’s Biomechanical Energy
    Harvester uses the energy your body creates
    during the process of walking to charge portable
    batteries. The device, which after development
    should weigh about two pounds, is geared
    towards people need easy, cheap portable power.
    Importing disposable batteries costs heavily in
    terms of fuel for transportation. Target markets
    include the military, public safety officials, first
    responders, and others who need charged
    batteries during blackouts. Bonus: Wearers can
    charge their cellphones on it at night.


    24. Feelgoodz
    Feelgoodz manufactures eco-friendly shoes
    using hemp, bamboo, natural rubber, and
    recycled paper. 3% of its profits go to charitable
    causes, including the Fair Trade and 1% For the
    Planet. Their comfortable flip-flops are all-
    natural and 100% biodegradable. The flip-flops
    could be huge if they gain an international
    market.

    23. DEKA: The Slingshot

    Better known as the inventor of the Segway,
    Dean Kamen is now manufacturing the
    Slingshot, a filterless water purifier that makes
    drinking water out of sketchy water sources like
    sewage, ocean water, and urine. Hoping to
    instigate a phenomenon, Kamen is handing
    units to impoverished villages. The handy device
    costs the rest of us $1,000-$2,000.

    22. WhiteWave Foods

    Dairy food specialist WhiteWave Foods
    produces natural foods while offsetting 100%
    of its electricity with renewable power
    purchases. The company works with both
    human sustainability, in which soy and
    organics may play a big role, and industrial
    sustainability. Their flagship brands include
    the popular Silk (soy products), Land O Lakes,
    and Horizon organic dairy products. The
    company is recognized for its green power use
    by the Environmental Protection Agency (EPA).
    18. GPA

    Chicago paper company GPA has devised a way
    to produce paper without trees or water. Instead, it
    uses calcium carbonate and limestone-derived
    mineral powders to make the paper, which it then
    binds with resin and polyethylene. Dubbed Ultra
    Green paper, the product is cheaper than synthetic
    paper, more weatherproof, doesn’t yellow, and is
    even antimicrobial. Despite this plastic-like
    durability, GPA claims the paper is as printable as
    that made from trees. Energy savings and
    favorable features make Ultra Green a product to
    watch out for.
    17. Waterfurnace

    Indiana-based Waterfurnace manufactures and
    installs geothermal heating and air-conditioning
    systems. The system uses an underground
    loop to either suck in or siphon out heat from
    buildings. The system’s pump, compressor,
    and fan require little energy to operate, are easy
    to maintain, and don’t break easily. The
    company employs a just-in-time manufacturing
    system to keep prices competitive, making it an
    increasingly attractive alternative to the usual
    energy hog furnace and A/C setups.
16. Solix

    Colorado’s Solix builds bioreactors that produce
    biofuel made from algae. Its bioreactors
    maximize energy to the point of cutting
    production costs a whopping 90-95%. Algae fuel
    isn’t competitive on the market quite yet, but
    Solix’s technology, which can produce 1,500
    gallons of fuel per acre annually, aims to make it
    so. Commercial production is still about five
    years away, but keep an eye out for Solix if and
    when algae does hit the market.
    15. Imara

    Imara produces long-lasting, eco-friendly
    lithium-ion batteries. Traditional nickel-
    cadmium batteries cause cancer, while lead-
    acid batteries poison landfills when they’re not
    recycled properly. Lithium-ion batteries, which
    you may know from your laptop and cell phone,
    last far longer than the other two types of
    battery, and are easier to reuse in
    manufacturing once drained. Imara’s batteries
    run longer than the competition. They are also
    powerful enough to use in a broad variety of
    markets. Unlike most other batteries, which
    are manufactured in Asia, Imara batteries are
    made in California, giving them a leg up in the
    energy independence movement.
    11. Makani

    Makani Power, still in stealth mode, uses patented
    “membrane structures” to harness high-altitude
    wind power. Think of its product as a gigantic, eco-
    functional kite. The kite gets launched several
    miles into the air and captures high-altitude
    winds, which are more dependable than winds
    closer to the ground. Not surprisingly, the
    company is staffed by a fair number of kitesurfers.
    Google has invested $11 million into Makani.
    10. Altra Biofuels

    Altra Biofuels finds, buys, and develops
    biodiesel and ethanol energy technologies
    throughout the United States. Once the
    technology is sound, Altra puts it into
    production, making it master of several
    promising technologies, and putting it in a
    position to become a big energy company if and
    when its types of fuels become a national
    standard.

    9. Guardian Industries

    Guardian Industries is known for its home- and
    auto glass products. More recently, they starting
    producing vacuum glass, a specially-designed
    glass that insulates as well as an average
    home wall. The glass’s insulating properties
    come from a vacuum area between two panes
    that highly diminishes convection, conduction,
    and radiation. Guardian has taken this simple
    window science to the next level by making its
    windows cheaper, thinner, and lighter. As a
    result, the windows are more marketable to
    builders. These windows fit in well not only with
    Obama’s weatherization campaign, but with a
    greener future in general.
    8. Organic Valley

    Based in rural Wisconsin, Organic Valley
    provides the country with pure-grown eggs,
    milk, butter, cheese, and meats. Started by
    seven farmers 16 years ago, Organic Valley
    now boasts sales worth hundreds of millions
    of US dollars. The farmer-focused co-op
    operates out of eco-friendly headquarters,
    employs mostly locals, and is co-owned by
    upwards of 600 farmers around the nation.
    Organic Valley’s takes reasonable prices and
    demand-based production seriously, which
    helps keep organic farming as an industry
    alive. You can find their products at Whole
    Foods, Larry’s Market, Town & Country, and at
    other natural grocers.
   
    4. GreatPoint Energy

    “Clean coal” is something of an oxymoron. But
    Cambridge, Mass.-based GreatPoint Energy
    has figured out how to make this tricky concept
    work. It uses catalytic gasification technology to
    transform coal into natural gas. The company
    claims that once its plants are operational, it will
    be able to produce natural gas from coal at
    below-market prices. It can also capture and sell
    the carbon dioxide, mercury, and sulfur emitted
    during the process. GreatPoint is clean, green,
    and with serious potential.
    3. Tesla Motors

    PlayPal cofounder Elon Musk is on a roll with
    his latest venture. Tesla Motors designs an all-
    electric roadster that goes from 0 to 60 in 4
    seconds, and zips around at up to a governed
    125 miles per hour. The car only costs $0.02
    /mile to power, but its price tag is in the
    hundreds of thousands. Nonetheless, the eco-
    hip rich of Silicon Valley and Los Angeles have
    snapped up the roadsters like hotcakes. Tesla’
    s next car, the Model S, is slated to be
    released in 2010. Its comparatively modest
    $60,000 price tag puts it up against luxury
    sedans like the Audi A6. Tesla also has
    successful divisions that sell battery packs,
    powertrains, and solar chargers.
   
       
       


    25 TOP GREEN BUSINESS INNOVATIONS OF 2010
    Going green was big news for a while, then the collapsing economy put a cloud over the   movement. Nonetheless, a derth of reporting doesn’t mean that the
    scientists, entrepreneurs, and business brains behind the burgeoning industry have slowed down. If anything, their products are growing in maturity and potential.
    We waded through hundreds of eco-oriented companies to pick out the ones with the most promise, in terms of product potential and marketability.
    21. Ice Energy

    Ever lived in a city that has rolling blackouts during
    the summer? Energy glutton air conditioners are a
    main reason for peak electricity issues. Ice Energy
    has a solution that lets you keep cool in summer and
    save energy. Their Ice Bear cooling unit, which plugs
    into air conditioners, makes ice at night, when
    electricity is off-peak. During the day, the Ice Bear
    cools the air conditioner’s coolant (usually cooled
    with electricity) using ice, cutting electricity
    consumption by as much as 30%. So far, the
    company only sells to businesses, but look for it
    residentially soon.
    20. Ascent Solar Technologies

    Ascent Solar manufactures solar cells using a
    highly efficient technology called CIGS. It already
    produces solar modules that are incorporated into
    building materials and portable electronic
    devices. The company has plans to power
    satellites and other space devices with its
    technology. Its technology does not use silicon, so
    it is immune to the silicon shortages that strike
    the rest of the industry. Ascent has its eye on
    subsidized markets like Japan and Europe.

    19. Adura Technologies

    Commercial buildings spend roughly 1/3 of their
    operating budgets on energy. Adura pegged
    building operators’ pain by offering a solution that
    increases a space’s energy efficiency with
    minimal retrofitting, new switches, or
    reconstruction. With Adura’s technology, you can
    use the same switch to turn off the lights in one
    part of a room while turning them on in another
    part. These “advanced lighting controls” run off a
    wireless system that saves up to 70% on
    electricity use. This efficiency made easy has
    stirred up quite a bit of customer interest.
    14. Integrity Block

    Integrity Block, based in Silicon Valley, manufactures
    a soil composite-based building block with the same
    strength, load bearing capacity and price as a
    standard concrete block. It takes 40% less energy to
    make Integrity Block than it does concrete; the stuff
    also contains 50% pre-recycled material. The
    company markets its block to builders interested in
    using green, sustainable, eco-friendly materials to
    get LEED credits. So far, people a
13. Cool Earth Solar

Cool Earth Solar circumvents traditional solar panels by
producing balloons that harvest solar energy. This
divergent technology puts the company at a potential
advantage: Traditional rooftop solar panels don’t put out
enough electric power for high-population urban areas.
Cool Earth’s balloon technology delivers gigawatts of
bang for its buck, using cost-efficient materials and far
fewer building resources than panels. It can meet
demand quickly and without subsidization. Not bad, for a
balloon.
    12. Ecology Coatings

    Ecology Coatings sells UV-curable
    nanotechnology coatings for paper, plastic, and
    metal products. It’s not a glamorous business, but
    the concept is essential. Most product protective
    coatings—almost every manufactured product has
    one—use solvents or carriers that aren’t safe or
    environmentally friendly when mixed and applied
    to products. Ecology Coatings came up with an
    eco-friendly solution by marketing its Liquid
    Nanotechnology coating. The inexpensive
    coatings cure under a UV light, allowing for clean
    mass production without the environmental risk.
    7. Coskata

    Coskata procures ethanol from landfill waste
    by processing waste gas in bacteria-based
    bioreactor. Their method is incredibly energy-
    efficient, using half the water of corn ethanol
    production as well as cutting CO2 emissions
    by 84%. The company’s patented bacteria
    can produce ethanol from plant waste,
    garbage, feedstock, and old tires for half of
    what it costs to make gasoline. If ethanol
    stays in the green-energy game, Coskata
    could make a killing.
    6. Eaton Corporation

    Electric hybrid vehicles are well and good
    until you try applying the technology to the
    big boys. By big, we mean delivery trucks,
    garbage trucks, and other rigs. At that size,
    it just isn’t as efficient as it is on, say, a
    Toyota sedan. Instead, hydraulic power
    holds promise for these types of vehicles.
    Eaton Corporation manufactures hydraulic
    hybrid trucks that UPS, FedEx, and Waste
    Management are currently testing.
    Hydraulic hybrids use energy from their
    brake systems 45% more efficiently than
    what electric hybrids can capture from their
    batteries. Eaton has also made electric
    hybrid systems for trucks and buses in the
    US and China, positioning it well to become
    a market leader.
    5. Zipcar

    Zipcar enables city dwellers to reserve a
    car online, walk up to a car lot, get in using
    a credit card, and drive around—with
    insurance and gas covered—for $11/hour.
    Customers get all the perks of owning a
    car, without the hassle. A $50/year
    membership gets you access to cars in 50
    cities. The company is targeting cities and
    college campuses to catalyze ongoing
    growth. Offerings include everything from 5-
    series BMWs to SUVs to tiny compacts–
    something for everyone.
    2. Calera

    California-based Calera specializes in carbon
    capture and storage. In lay terms, that means
    diverting carbon dioxide emissions from factory and
    magnesium-rich seawater to create cement. The
    CO2 gets turned into carbonates, making cement
    instead of polluting the atmosphere. Calera wants to
    replace Portland cement—120+ million metric tons of
    which the US uses in roads, sidewalks, and
    buildings a year—with its more eco-friendly product. If
    allowed to piggyback on coal and natural gas plants
    in the United States, Calera could do some major
    carbon cleaning cum cement production.
    1. Vestas

    Vestas, aptly headquartered in Denmark, is the
    biggest manufacturer of wind turbines in the
    world. Vestas’ specialty lies in planning, installing,
    maintaining, and servicing windmills. Government
    purchases of turbines continue to boost the
    company’s growth. It expects turbine sales to top
    $9.2 billion this year. The numbers can only get
    higher.