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Pneumatic Actuators Give Robot Cheetah-Like Acceleration

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Inspired by the high-speed maneuvering of cheetahs, roboticists at the University of Cape Town, in South Africa , have started experimenting with the old-school sibling of hydraulic actuators—pneumatics. University of Cape Town, South Africa With a boom for support, the 7-kilogram Kemba is able to repeatedly jump to 0.5

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Why is Hydroelectricity So Green, and Yet Unfashionable?

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There is no end of gushing about China’s cheap solar panels—but when was the last time you saw a paean to hydroelectricity? And some less affluent countries in Africa and Asia are still determined to build more such stations. There is no need to build megastructures, with their inevitable undesirable effects.

Green 103
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BNEF: steel industry set to pivot to hydrogen in green push; additional $278B for clean capacity and retrofits

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The report “Decarbonizing Steel: A Net-Zero Pathway” outlines the path to making profitable, low-emissions steel and describes how a combination of falling hydrogen costs, cheap clean power, and increased recycling could reduce emissions to net zero, even while total output increases.

Hydrogen 221
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Bloomberg NEF forecasts falling battery prices enabling surge in wind and solar to 50% of global generation by 2050

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BNEF predicts that lithium-ion battery prices, already down by nearly 80% per megawatt-hour since 2010, will continue to tumble as electric vehicle manufacturing builds up through the 2020s. —Seb Henbest, head of Europe, Middle East and Africa for BNEF and lead author of NEO 2018. NEO 2018 sees $11.5

Wind 220
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KPMG study identifies 10 sustainability “megaforces” with accelerating impacts on business; imperative of sustainability changing the automotive business radically

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The KPMG study, “Expect the Unexpected: Building Business Value in a Changing World”, explores issues such as climate change, energy and fuel volatility, water availability and cost and resource availability, as well as population growth spawning new urban centers. —“Expect the Unexpected: Building Business Value in a Changing World”.

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Europe Expands Virtual Borders To Thwart Migrants

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If it were legal to deliver rescued migrants to Libya, it would be as cheap as sending rescue boats a few extra kilometers south instead of east. In other words, European agencies are treating their direct contact with migrants as the problem, instead of treating the migrants’ precarious situations at sea or in North Africa as the problem.

Europe 144
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CalSEED awards $4.2M to early-stage clean energy innovations

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To help California mitigate its ever-growing wildfires, this year CalSEED has included companies that are innovating in technologies that will build wildfire resiliency into the grid. Their goal is to test an innovative electrolyzer concept for the cheap production of green (CO 2 -free) hydrogen for a decarbonized future.

Clean 371