Menu

Blog

Page 4005

Apr 19, 2022

Capturing Solar Energy and Converting It to Electricity When Needed — Up to 18 Years Later

Posted by in categories: chemistry, engineering, solar power, sustainability

The researchers behind an energy system that makes it possible to capture solar energy, store it for up to eighteen years, and release it when and where it is needed have now taken the system a step further. After previously demonstrating how the energy can be extracted as heat, they have now succeeded in getting the system to produce electricity, by connecting it to a thermoelectric generator. Eventually, the research – developed at Chalmers University of Technology 0, Sweden – could lead to self-charging electronic gadgets that use stored solar energy on demand.

“This is a radically new way of generating electricity from solar energy. It means that we can use solar energy to produce electricity regardless of weather, time of day, season, or geographical location. It is a closed system that can operate without causing carbon dioxide emissions,” says research leader Kasper Moth-Poulsen, Professor at the Department of Chemistry and Chemical Engineering at Chalmers.

Continue reading “Capturing Solar Energy and Converting It to Electricity When Needed — Up to 18 Years Later” »

Apr 19, 2022

How Close Are We to Rocket-Delivered Cargo and an Earth Starport Transportation Network?

Posted by in category: transportation

Will cargo and people soon be travelling by rocket around the planet? A number of companies and the U.S. Department of Defence are counting on it.


U.S. Department of Defence invests in Rocket Cargo while Toronto-based Digital Habitats is planning a global network for rocket travel.

Apr 19, 2022

A novel luxury gigayacht concept can fold its massive sails down on-demand

Posted by in category: futurism

Apr 19, 2022

NASA’s supersonic aircraft X-59 successfully completes its critical ground tests

Posted by in category: transportation

Apr 19, 2022

SpaceX and NASA will launch Crew-4 to the International Space Station

Posted by in category: space travel

Apr 19, 2022

Video shows Ukrainian soldier allegedly taking apart a Russian drone and discovering its regular camera

Posted by in categories: drones, military, surveillance

With some parts held together by duct tape.

In the raging battle between Russia and Ukraine, Russia’s small drones have been reported to be taking a deadly toll on Ukrainian forces. A new video, however, is revealing that the highly efficient precision drones are not as advanced as one might expect.

Ukraine’s Defense Ministry shared a video on Sunday that shows a soldier allegedly dismantling a Russian military surveillance drone and pointing out several highly unsophisticated features. In fact, seeing what the whole drone consists of it seems like something a schoolchild could put together.

Continue reading “Video shows Ukrainian soldier allegedly taking apart a Russian drone and discovering its regular camera” »

Apr 19, 2022

The French town where the lighting is alive

Posted by in category: futurism

These lamps are alive. Glowee, a French startup, has transformed the small town of Rambouillet in France into the subject of an odd yet breathtakingly gorgeous lighting experiment.

Apr 19, 2022

Google Maps’ satellite images reveal the full scope of Russian military assets

Posted by in categories: mapping, military

The world seems to have taken notice of the level of details services like Google Maps offer on an everyday basis. A Twitter account supporting the Ukrainian forces recently shared some images of Russian military establishments that were in public view on Google Maps.

⚡️GOOGLE MAPS ВІДКРИВ ДОСТУП ДО ВІЙСЬКОВИХ ТА СТРАТЕГІЧНИХ ОБ’ЄКТІВ РОСІЇ. Тепер кожен може побачити різноманітні російські пускові установки, шахти міжконтинентальних балістичних ракет, командні пункти та секретні полігони з роздільною здатністю близько до 5 метра на піксель. pic.twitter.com/i75wR8Efwo — Armed Forces 🇺🇦 (@ArmedForcesUkr) April 18, 2022

As the caption reads, Google has opened access to Russian military and strategic facilities. The tweet was probably an attempt at virtue signaling that Google had taken a stance against Russian aggression. However, as a Google spokesperson told The Verge, the information was available in the public domain well before the Ukraine conflict.

Apr 19, 2022

Twitter reveals ‘poison pill’ strategy to avoid Musk’s takeover. What will he do next?

Posted by in category: biotech/medical

Apr 19, 2022

7 Programming Languages to Use in Data Science

Posted by in categories: business, evolution, science

With the constant evolution of data science, you need to be skilled in cutting-edge technologies in the field. In this article, we will look at the top programming languages used in data science.

Data has become enormously valuable in the last decade.

Continue reading “7 Programming Languages to Use in Data Science” »