Green Business

An Energy Fabric Woven in Time

An Energy Fabric Woven in Time

Uses the metaphor of an energy fabric in order to discuss the perspective of viewing our lives, actions and the things in our lives from an energy point of view. The centrality of energy in our lives is explored through this metaphor and the importance for us to begin thinking more closely about our energy habits and how our lives depend on energy is examined. Energy and how we get it and how we use it is going to become a subject of increasing importance as the era of easy energy that has characterized the past century and a half draws to a close.

The U.S. Government’s Green Purchasing Programs Have Some Serious Problems That Need to be Addressed

The U.S. Government’s Green Purchasing Programs Have Some Serious Problems That Need to be Addressed

The Federal government recently issues a new rule that requires that 95 percent of new contract actions be green.This sounds great. But there are some underlying systemic issues related to the timing of the FARC interim ruling. Industry groups and procurement agencies are scratching their heads. Several industry associations requested that the government stop issuing rules that change federal procurement policy without first considering public comment.

The Ultimate Green Twitter Hashtag List: Build Your Online Green Twitter Following

The Ultimate Green Twitter Hashtag List: Build Your Online Green Twitter Following

The following are 150+ Twitter hashtags that can help you gain Twiitter followers interested in cleantech, sustainability, green building, climate change and other green topics. Using hashtags on Twitter can help you to grow your business, build your green brand, raise awareness about your cause, build your reputation, and more.

Quantum Dot Solar Cell Achieves Efficiency Milestone

Quantum Dot Solar Cell Achieves Efficiency Milestone

Describes a new efficiency milestone that has been achieved by quantum dot solar cells, a kind of solar PV that uses the unique properties of quantum dots to capture photons and convert their energy into an electric current. This form of solar PV has languished for some time due to the low efficiencies that have been so far achieved. By finding a way to produce a double layer cell the research team at the University of Toronto has been able to achieve significantly higher overall efficiencies than has previously been possible using quantum dot technology. Quantum dot technology holds the promise of being able to ultimately produce very inexpensive solar cells, if the low efficiency problem can be overcome.

12 Synthetic Biology Biofuel & Biochemical Companies to Watch

12 Synthetic Biology Biofuel & Biochemical Companies to Watch

A detailed review of 12 U.S. based synthetic biology, biofuel & biochemical companies that are developing third and fourth generation biofuels, bioindustrial & household chemical, and food additive products; using synthetic biology to produce engineered microorganisms and specialty enzymatic products. Each company is examined in turn, looking at its financials and the uniqueness and strength of its processes and technology as well as at any important partnerships or alliances that have been formed.

On Electric Vehicle Usage and the Smart Grid

On Electric Vehicle Usage and the Smart Grid

Examines the subtleties of electric vehicle charging cycles, and the interactions with smart grid variable pricing, and the user’s own varying usage scenarios.

The Summer Rooftop Solar Goes Big

The Summer Rooftop Solar Goes Big

Solar power continues along its firmly established downward cost curve and edges ever closer to achieving the historic milestone of grid parity. Today it just got a huge boost that will help it scale out in this country and will go a long way towards tipping the long term balance in favor of solar. In fact as the industry achieves scale it is cutting per unit costs down. This post outlines the announcement of a large DOE initiative to promote rooftop direct grid connected solar power in the US.

Enhanced Geothermal Roadmap Workshops

Enhanced Geothermal Roadmap Workshops

The Energy Efficiency and Renewable Energy agency (EERE) has announced a roadmap workshop for enhanced geothermal. It is inviting a select — small — group of subject matter experts to take part in this roadmap workshop in order to help develop a plan for how the country can proceed in developing its dry rock geothermal resources and enhancing existing geothermal resources.

Wall Street’s Irrational, Dangerous Hatred of Solar Stocks

Wall Street’s Irrational, Dangerous Hatred of Solar Stocks

The solar sector is among the most hated on Wall Street. Many names in the solar sector that are heavily shorted, in spite of it being the fastest growing energy sector in the U.S. Meanwhile, the world is using oil faster than it’s being pumped, which is economically dangerous, because oil price spikes have preceded all recessions since 1970. More renewables could serve to lessen our ridiculous economic vulnerability to oil prices.