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Archive for category: Blog

1

The Real “Sweet Spot”: Sugar from Post-Consumer Food Waste

Over the past few months, various print and media sources have had a ball describing various food additives with a huge “ick” factor. From pink slime to fetal human kidney cells and beaver anal glands – not to mention beetle secretions that make food shine, or crushed bugs, or even fertilizer in bread to help […]

2

Making Green Mining Less Of An Oxymoron

New breakthrough science and cost reductions from the world of cleantech hold promise for making mining—one of the dirtiest, most inefficient industries in the world—more profitable, safer and cleaner. But which cleantech innovations aimed at reducing toxicity in mining, as well as the need for power and water, are best positioned to succeed? Which companies […]

3

Deltec Net Zero Homes: They’re Not Just a Pretty Face

Deltec Homes of Asheville, North Carolina has a new line of net zero homes, and Deltec President Steve Linton – a LEED-accredited professional – is convinced that these highly energy-efficient structures will set the cost and energy footprint standard for years to come. LEED, or Leadership in Energy and Environmental Design, a benchmark for “green” […]

4

Cool Energy from a Solar Heart

The title isn’t confusing once you realize that the ‘cool’ aspect stems from a technological giant step forward in Stirling engine design. Stirling engines, unlike vehicle combustion engines (which burn a fuel), work by expanding and contracting a working fluid at different temperatures. Most Stirling engines work most efficiently at about 1000 degrees Fahrenheit (1000 […]

5

Plugin Electrics vs All Electric Battery EVs, Epic Throwdown?

I get this every time I discuss EVs.  Something along the lines of oh, you shouldn’t be including PHEVs in with EVs, they don’t count, or are not real EVs, just a stopgap etc. I tend to think PHEVs may be better product.  At least for now.  And I follow the GM’s Chevy Volt vs […]