Science
From mathematics and AI to medicine and psychology, The Optimist Daily features the latest news on discoveries, technological advances, and breakthroughs in the world of science. Our Science section is here to engage and enlighten you.
Mercedes challenges Tesla with its own electric-truck pledge
Mercedes-Benz outlined plans to start selling an electric heavy-duty truck in about five years, a week after Tesla Motors Inc.’s initial sketch on battery-powered commercial vehicles failed to impress investors. The 26-metric-ton Mercedes-Benz Urban eTruck will have a range of about 200 Read More...
Electric car economics are showing some sparks
Pushed by federal regulations, automakers are spending billions to develop new all-electric cars. But with gas prices staying relatively low, consumers aren't buying the electric offerings available now. Except for the glamorous and expensive Tesla Model S, electric vehicle sales for the first half Read More...
New electric car battery delivers lots of power with little weight
The lithium-air batteries found in electric cars haven’t quite reached their full potential yet. They degrade rather quickly and waste a lot of energy input as heat, but scientists may have found a better way to power clean energy vehicles. Scientists have engineered a lithium-oxygen battery that Read More...
Clean energy gets set for takeoff in Abu Dhabi as solar plane ends journey across world
History was made this week in the world of clean energy transportation when the Solar Impulse 2 completed its flight across the world in Abu Dhabi without using a single drop of fuel. Perhaps it may seem odd that the solar plane landed in one of the world’s biggest oil producing countries, but Read More...
Porsche to create more than 1,400 jobs for electric car
Germany Porsche will boost the number of jobs for its first all-electric model by more than half from previous targets as part of parent Volkswagen's (VW) push to overcome its emissions scandal by embracing zero-emission cars and digital services. Porsche, the No. 2 contributor to VW group profit, Read More...
D.C. will get 50 percent of electricity from renewables by 2032
The nation’s capital will get half of its electricity from renewable sources by 2032, officials announced Monday. The new, 50 percent renewable portfolio standard will require the District’s utilities to increase electricity from sources such as wind and solar from the current goal of Read More...
Audi is trying to beat Tesla at its own game
Audi's ramping up its electric car plans and hopes to have three models by 2020. It'll also form a new subsidiary to work on autonomous cars. The company's chief executive Rupert Stadler told Reuters that Audi's renewed push for electric cars is a direct result of the emissions scandal that Read More...
Terrific wind energy deals are swaying major players
In search of low-cost, fixed-rate electricity, great wind energy deals are swaying Fortune 500 companies and other major players to throw their money “into the wind.” Signing contracts for over 2,000 megawatts (MW) of electricity, big brands, high-tech companies, and other non-utility Read More...
Making the cloud green: Tech firms push for renewable energy sources
At Green House Data in Cheyenne, Wyo., energy efficiency is an obsession. When someone enters one of the company's secured data vaults, they're asked to pause in the entryway and stomp their shoes on a clear rubber mat with a sticky, glue-like finish. "Dust is a huge concern of ours," says Art Read More...
You'll never guess which state is building a renewable energy empire
Nope, try again -- it's not California. Don't feel bad; most people probably thought of the Golden State first, too. But back east, it's New York that's busy, trying to prove it doesn't have to play second fiddle in leading the adoption of renewables. In January, New York's governor, Andrew Read More...