A UK start-up believes its rooftop solar photovoltaic thermal technology can help decarbonise buildings
Vacuum tube solar technology captures significantly more heat than traditional flat panel alternatives, says UK company
The technology claim: Combining photovoltaic and solar thermal collectors into a single product means significantly more heat and power is produced than is possible with separate PV and solar thermal installations
The key statistic: The technology, known as Virtu, can produce 40% more heat and power, or energy in kilowatt hours, from a given flat roof area than separate photovoltaic and solar thermal panels
Trials: Virtu has seen its first large-scale commercial installation at the Active Office project in the UK, a building designed to generate more energy than it consumes ...
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Qarnot, a small company based outside Paris, France, is developing computing products that generate heat close to the end user
Solar photovoltaic has clear potential to help decarbonise cooling and, in some climates, contribute significantly to the energy transition in heating
Using waste heat from large data centres to heat homes and offices may seem like a no-brainer, but making a business case for getting heat from out-of-town data centres to urban areas at a correct temperature is complicated and costly
Research by Siemens shows the way forward to make district heating in Denmark run on clean energy sources
The Netherlands faces an unprecedented transformation as it aims in the next 30 years to switch off its gas supplies in favour of cleaner fuels
Direct tariffs should be promoted and financed by large-scale donors to accelerate the adoption of renewables in developing countries, argue experts from Dalberg, a global advisory firm. This would encourage the release of extra capital by guaranteeing a market and an energy price for clean energy sources