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showing posts for 'solar'

Teen builds solar-powered tuk-tuk from scraps

Piranawan, 15, from Sri Lanka spent eight months of his Covid lockdown making his eco-friendly vehicle.
Source: bbc.co.uk

World's wealthiest (and 'business as usual') 'at heart of climate problem'

"These [polluter elite] are people who fly most, drive the biggest cars most and live in the biggest homes which they can easily afford to heat, so they tend not to worry if they’re well insulated or not. … They’re also the sort of people who could really afford good insulation and solar panels...
Source: bbc.com

A Promising Solar Energy Breakthrough Just Achieved 1,000-Degree Heat From Sunlight: A new startup backed by Bill Gates

A Promising Solar Energy Breakthrough Just Achieved 1,000-Degree Heat From Sunlight: A new startup backed by Bill Gates says it has managed to harness solar energy to greater effect than ever before, generating enough heat from a field of mirrored panels to drive the production of cement, steel and glass...
Source: sciencealert.com

After 37 years, Voyager 1 has fired up its trajectory thrusters: This week, the scientists and engineers on the Voyager

After 37 years, Voyager 1 has fired up its trajectory thrusters: This week, the scientists and engineers on the Voyager team did something very special. What does this mean for Voyager and what effect will this thrust have on its trajectory? Great that the rockets work - fantastic engineering - and...
Source: arstechnica.com

A Roadmap to 100% Renewable Energy in 139 Countries by 2050: Wind, solar, hydropower, and geothermal could power most of

A Roadmap to 100% Renewable Energy in 139 Countries by 2050: Wind, solar, hydropower, and geothermal could power most of the world argues Mark Jaobson and team
Source: ieee.org

APOD: 2017 August 11 - A Total Solar Eclipse of Saros 145

APOD: 2017 August 11 - A Total Solar Eclipse of Saros 145
Source: nasa.gov

Efficiency of Silicon Solar Cells Climbs: Japanese materials company prototypes a 26.3 percent efficient silicon cell, steps

Efficiency of Silicon Solar Cells Climbs: Japanese materials company prototypes a 26.3 percent efficient silicon cell, steps away from the 29 percent theoretical maximum
Source: ieee.org

Tesla Teams With Tiny Hawaiian Utility to Store Solar: Kauai Island Electric Cooperative is taking advantage of solar PV

Tesla Teams With Tiny Hawaiian Utility to Store Solar: Kauai Island Electric Cooperative is taking advantage of solar PV price drops and emerging battery technology to reinvent itself
Source: ieee.org

Lighting Up Lingshed: A Remote Village in the Himalayas Gets Lights and Internet Access

Lighting Up Lingshed: A Remote Village in the Himalayas Gets Lights and Internet Access
Source: ieee.org

Lights for the Enlightened: An Engineering Trek in the Himalayas: How a band of techie volunteers electrified Lingshed monastery

Lights for the Enlightened: An Engineering Trek in the Himalayas: How a band of techie volunteers electrified Lingshed monastery and school
Source: ieee.org

Solar Impulse: Zero-fuel plane leaves Seville for Cairo - BBC News: The zero-fuel aeroplane, Solar Impulse, has begun what

Solar Impulse: Zero-fuel plane leaves Seville for Cairo - BBC News: The zero-fuel aeroplane, Solar Impulse, has begun what should be its penultimate flight, leaving Seville in Spain bound for Cairo in Egypt.
Source: bbc.co.uk

NASA is designing a massive solar sail to reach interstellar space | ExtremeTech: NASA wants to reach the edge of the solar

NASA is designing a massive solar sail to reach interstellar space | ExtremeTech: NASA wants to reach the edge of the solar system faster, so it's designing a solar sail that could do it in just 10 years.
Source: extremetech.com


Source: slashdot.org

Solar cells as light as a soap bubble: Ultrathin, flexible photovoltaic cells from MIT research could find many new uses.

Solar cells as light as a soap bubble: Ultrathin, flexible photovoltaic cells from MIT research could find many new uses. David L. Chandler | MIT News Office.
Source: mit.edu

Large-Scale Solar and Repurposed EV Batteries to Play Large Role in California's Renewable Energy Future: In October, California

Large-Scale Solar and Repurposed EV Batteries to Play Large Role in California's Renewable Energy Future: In October, California passed a bill requiring the state to get half of its electricity from renewables by 2030
Source: ieee.org

Leading Theory of Solar System's Formation Just Disproven - Slashdot

Leading Theory of Solar System's Formation Just Disproven - Slashdot
Source: slashdot.org

A Tower of Molten Salt Will Deliver Solar Power After Sunset - Slashdot

A Tower of Molten Salt Will Deliver Solar Power After Sunset - Slashdot
Source: slashdot.org

Utility-scale solar costs down by half in last five years alone: "PV compares favorably to just the fuel costs of natural

Utility-scale solar costs down by half in last five years alone: "PV compares favorably to just the fuel costs of natural gas-fired generation."
Source: arstechnica.com