Wind-Sail, Inc. Urban-Scale Wind Power Jeremy Stieglitz VP of Marketing March 27, 2007

Wind-Sail Executive Summary Highest CPP (40%) in vertical axis turbine 3kw system for $7995 190 watts / sq. meter 40 decibels in 11 m/s wind Deployment ready First install on US Navy Treasure Island, Summer 07 Seeking $1.5-$2M to launch commercial-ready platform

Highest CPP (40%) in vertical axis turbine

3kw system for $7995

190 watts / sq. meter

40 decibels in 11 m/s wind

Deployment ready

First install on US Navy Treasure Island, Summer 07

Seeking $1.5-$2M to launch commercial-ready platform

The State of The Market Wind market proven $27Bn and 30% CAGR Urban-Scale Wind Requires efficiency in light to medium wind regimes Different market drivers: size and square footage, noise, safety, looks, setup $200M today growing to $1 BN by 2015

Wind market proven $27Bn and 30% CAGR

Urban-Scale Wind

Requires efficiency in light to medium wind regimes

Different market drivers: size and square footage, noise, safety, looks, setup

$200M today growing to $1 BN by 2015

The Team Richard McClellan, PhD, CEO CEO of 3 electronics startups sold to Parker- Hannifin, Motorola, Printronix. Doctorate and industry expert in power electronics. Rick Halstead, CTO 17 years CEO innovator of Empire Magnetics, alternators and motors for harsh environs. Vladimir Krivopickj, PhD, Design Leads core blade/turbine design team. Aeronautical engineer, 30 years in Russia’s premier rocket lab. Jeremy Stieglitz, Marketing & BD 15 year veteran launching and growing high tech product lines of $2M-$800M for Microsoft, RSA and Cisco Systems

Richard McClellan, PhD, CEO

CEO of 3 electronics startups sold to Parker- Hannifin, Motorola, Printronix. Doctorate and industry expert in power electronics.

Rick Halstead, CTO

17 years CEO innovator of Empire Magnetics, alternators and motors for harsh environs.

Vladimir Krivopickj, PhD, Design

Leads core blade/turbine design team. Aeronautical engineer, 30 years in Russia’s premier rocket lab.

Jeremy Stieglitz, Marketing & BD

15 year veteran launching and growing high tech product lines of $2M-$800M for Microsoft, RSA and Cisco Systems

Vertical Axis Innovations Captures all gusts, omni-directional Lowest $/watt ($2.00/watt) Smallest footprint (180 watts per m 2 ) Simplicity: No blade pitch control, vanes, cogs, or gears required One bearing set (competitors have 3-4 or more) Quieter (slower blade speeds) Greatly reduced vibrations/stresses Easier to Manufacture Easier to Install/Maintain Higher voltage, more consistent power

Captures all gusts, omni-directional

Lowest $/watt ($2.00/watt)

Smallest footprint (180 watts per m 2 )

Simplicity: No blade pitch control, vanes, cogs, or gears required

One bearing set (competitors have 3-4 or more)

Quieter (slower blade speeds)

Greatly reduced vibrations/stresses

Easier to Manufacture

Easier to Install/Maintain

Higher voltage, more consistent power

China Merchant Bank 50 floor skyscraper with 40 x 30 m rooftop Goal: 2.5% power from local clean energy (1.2Mwhr) Project Status: CPP hired for wind flow analysis CPP recommends VAWT Annual wind power: 309 W/m 2 (Contrast w/ 32.8 W/m 2 for solar) RMJM engaged with Wind-Sail for VAWT rooftop distribution plan

50 floor skyscraper with 40 x 30 m rooftop

Goal: 2.5% power from local clean energy (1.2Mwhr)

Project Status:

CPP hired for wind flow analysis

CPP recommends VAWT

Annual wind power: 309 W/m 2 (Contrast w/ 32.8 W/m 2 for solar)

RMJM engaged with Wind-Sail for VAWT rooftop distribution plan

Mid-Scale Market Applications Remote Military Eco-Business Resorts & Recreation Urban Hybrid / Residential Campus Water & Waste Mgmt Agriculture Marine Drilling & Mining

Scaling Sales Whales: 40-4000 turbines $400k- $40 Million per Trout: 20-200 turbines $200k-$2M per Guppies: 1-5 turbines $10k-40k per Corporate Partnerships Strategic Channels Tactical Selling

Competition Technology and Features Performance ($/watt) $13,881 $8095 $7495 Price (MSRP) $2.57 $1.79 $1.21 $/watt (Annualized) 170 270 65 Fastest Blade Speed (MPH) 5400 4500 6200 Yearly Power (kWh) 9 7 3 Startup Speed (MPH) Wind-Sail (3kW) South west (3kW) Turby (3kW)

Wind-Sail Go To Market Plan: Remarkable things get remarked: Establish “Marquis” Placements in Key Verticals USN Treasure Island, Lawrence Berkeley Labs, Sonoma Co-Gen LEED and Sustainable City initiatives in San Francisco Wind-Sail launch highlighted in upcoming PBS cleantech series

Establish “Marquis” Placements in Key Verticals

USN Treasure Island, Lawrence Berkeley Labs, Sonoma Co-Gen

LEED and Sustainable City initiatives in San Francisco

Wind-Sail launch highlighted in upcoming PBS cleantech series

Business Plan Seeking first outside capital ($2M) to: Scale core team U.S., European efficiency and certification Deploy 8-10 units into “profile” accounts Expected second round ($6-8M) to: Scale contract manufacturing per regions Scale global sales and marketing Achieve breakeven and profitability

Seeking first outside capital ($2M) to:

Scale core team

U.S., European efficiency and certification

Deploy 8-10 units into “profile” accounts

Expected second round ($6-8M) to:

Scale contract manufacturing per regions

Scale global sales and marketing

Achieve breakeven and profitability

Wind-Sail Summary Expanding marketplace for wind power Breakthrough patented innovation Launch ready for commercial reference sites Jeremy Stieglitz VP Marketing (650) 575-2317 [email_address] Wind-Sail

Expanding marketplace for wind power

Breakthrough patented innovation

Launch ready for commercial reference sites

Backup Slides

Backup Slides

Urban Format Breakthroughs Omni-Directional 180 RPMs (65 MPH) 190 watts / sq. m Simplicity, Durability Standalone or tower Must move to face wind 325 RPMs (270 MPH) 100 watts / sq. m Lots of components Must be towered

Omni-Directional

180 RPMs (65 MPH)

190 watts / sq. m

Simplicity, Durability

Standalone or tower

Must move to face wind

325 RPMs (270 MPH)

100 watts / sq. m

Lots of components

Must be towered

Wind Sail “3KW” Spec’s Furling : Not applicable. Stall Controlled. Blade Pitch control : None Over speed Protection : Cantilevered weights (no electronics and few moving parts) Structural Design Wind Speed : 160KPH (100mph) Gear box : None. Direct Drive Temperature Range : -40 to +60 C (-40 to +140 Deg F) Generator : Axial Flux Permanent Magnet Alternator; Output voltage 200-300VAC.

Furling : Not applicable. Stall Controlled.

Blade Pitch control : None

Over speed Protection : Cantilevered weights (no electronics and few moving parts)

Structural Design Wind Speed : 160KPH (100mph)

Gear box : None. Direct Drive

Temperature Range : -40 to +60 C (-40 to +140 Deg F)

Generator : Axial Flux Permanent Magnet Alternator; Output voltage 200-300VAC.

Key Partnerships Existing: Lawrence Berkeley Laboratories – ongoing technology assessments and govt. liaison Empire Magnetics – electric motor design and distribution/channel development Needed: Contract manufacturer and system cost/design sourcing review System integrators for LEED, Green Buildings, military/remote projects

Existing:

Lawrence Berkeley Laboratories – ongoing technology assessments and govt. liaison

Empire Magnetics – electric motor design and distribution/channel development

Needed:

Contract manufacturer and system cost/design sourcing review

System integrators for LEED, Green Buildings, military/remote projects

Capital Efficiency Break-even with <$10M in outside funding Leverage ongoing DOE funding (500k per year) Potential to accelerate additional IPP gov’t funds Extended government support from USTDA, USAID, EXIM Export Bank, and USIC. Lawrence Berkeley Laboratories inkind contributions (technical, certification, policy/government evangelists for Wind-Sail) Cost Management: Leverage offshore development and vibrant contract manufacturing ecosystem for system Achieve lower burn rates by keeping payroll dedicated primarily to sales and limited administrative

Break-even with <$10M in outside funding

Leverage ongoing DOE funding (500k per year)

Potential to accelerate additional IPP gov’t funds

Extended government support from USTDA, USAID, EXIM Export Bank, and USIC.

Lawrence Berkeley Laboratories inkind contributions (technical, certification, policy/government evangelists for Wind-Sail)

Cost Management:

Leverage offshore development and vibrant contract manufacturing ecosystem for system

Achieve lower burn rates by keeping payroll dedicated primarily to sales and limited administrative

Distributed Wind Basics Blows Hair off Dogs, Cats Disappear; Typically offshore 6.7 6+ Wind Farms Start Here; Mostly mountainous/rural/offshore 6.2 5 Great wind; Vastly more compelling than solar 5.8 4 Good Wind Resource; Some People 5.35 3 Recoverable Wind; People Live Here 4.35 2 No Recoverable Wind; People Live Here <4.35 1 Comment Speed Class

US Wind Resource

Capturing Urban Opportunities Wind-Sail Benefit Requirement No nameplate cheating; better power yearly deliver (annualized kw/hrs) Deliver power at lower startup speeds and higher throughput across curve Eye of the beholder; Growth in big wind assists Aesthetics No blade clearance, collapsible blades Unique applications (cell towers, collapsible / portable) Wind-swept area scales in (height x width), not ( ¼ • π • d² ) Space constraints (watts/meter) Omni-directional Handle gusty, directional wind (aka “dirty” wind) One bearing set, center balanced Must be durable and low maintenance Spins 4x slower than HAWT competition Must be safe and quiet