DotUI Combines Social Media and Energy Management

Posted: January 22nd, 2010 | Author: Steve | Filed under: Sustainability | Comments

dotui.jpgThe Cleantech Group announced Wednesday that San Francisco-based startup DotUI has developed a unique way to influence consumer energy usage behavior, by combining real-time energy management software and hardware with digital picture frames and a “fun” interface.

I first encountered DotUI and its Founder/CEO, Ishak Kang, at the Green:NET 2009 Conference, where Mr. Kang presented his vision of user interfaces which are independent of their respective devices, following the user as he or she moved from one device to another. The presumption is that much useful technology goes unused because their user interfaces are difficult to learn. At the time, I wasn’t completely sure how this vision would translate into a viable product in the cleantech market, but it sure sounded interesting.

The company’s first offering, called the Nudgee, includes a wireless touch-screen digital picture frame device, which displays real-time energy usage data collected from “a universal gateway and electrical sub-meter. Gas, water, and air quality meters are optional.”

According to the article: “the company…is taking a fun approach, allowing users to see how much energy is being consumed, with updated images and content from friends and family, and utilizing social networking sites such as Facebook, instead of a dashboard approach other companies are pursuing.”


EV Charging Infrastructure: the New VHS vs. BetaMax?

Posted: January 4th, 2010 | Author: Steve | Filed under: Cars | Comments

200912311459.jpgWhile Tesla Motors and other EV manufacturers have had recent successes and grabbed quite a few headlines, they still face a major hurdle: charging infrastructure. Without a fast and reliable way to re-fuel their vehicles, EV customers will be limited to those who drive less than 200 miles per day or those who can afford to keep the vehicle as a novelty. According to investment website the Motley Fool, 220-volt charging times are the Achilles heel of EVs, with the Tesla Roadsters’ current 200-volt unit taking approximately 4 hours to fully charge.

Automotive industry analyst Jim Motavalli (bnet.com) writes about Tesla’s dilemma in the context of the company’s rumored IPO, first reported by Reuters but denied by Tesla management. Motavalli points to one solution to the charging infrastructure, proposed by The Car Charging Group, Inc. (CCGI):

According to CEO Andy Kinard, Florida-based CCGI will not build its own charging technology, but will distribute chargers built by established player Coulomb. Its business model…is to sign contracts with businesses…that operate parking lots. The contract spells out revenue sharing between the parties, so parking slots will gain free EV infrastructure and lot managers will get cash from charging.

The article also goes on to say that CCGI will standardize on “J1772 charging hardware” and will go from 0 to 1,000 units by the end of 2010. While this would certainly be good news for Tesla, it is not entirely clear just how reliable CCGI’s predictions are.

However, what the article does not mention is that this is not the whole story for electric vehicle infrastructure. Some startups are focusing on an entirely different strategy. One such company is the Electric Vehicle Infrastructure Network (EVIN), and its business model circumvents the “chicken-and-egg” problem altogether.


Notes from the Cleantech Open Awards Gala

Posted: November 19th, 2009 | Author: Steve | Filed under: Sustainability | Comments

cleantech openAt the last minute, I decided to attend Tuesday night’s Cleantech Open Awards Gala, and was pleasantly surprised at just how many companies with game-changing technologies were participating in the event. From the finalists to the runners-up to last year’s winners, the promise of what was on display was truly astounding, and gives me quite a bit of hope that we have a strong chance of beating some of the enormous challenges that are facing our environment.

EcoFactor, the competition’s overall winner, humorously presented an amazingly simple concept: a web-enabled thermostat that automatically and continuously adjusts the temperature of your home based on local environmental conditions. According to the company, over 50% of households with programmable thermostats do not program them. This technology avoids that problem, providing 25% or more energy savings with a hands-free solution.

While EcoFactor certainly has a very innovative product, I was simply shocked that they managed to beat out fellow finalist New Sky Energy, whose carbon-negative C02-to-building materials process appears to be an almost magical solution to excess carbon emissions. New Sky’s revolutionary chemical technology takes carbon dioxide from the air, combines it with polluted water, salts and renewable energy and ends up with carbonate-based building materials, in the form of bricks, tiles, laminated wood composites and others.