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Lesson 19 (Voltage, Resistance and Current) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need a review of AP Physics concepts before the exam? This course is for you!

Wim lives in Massachuesttes and love to swim. Unfortunatly, the swimming season is short, and his pool is shaded most of the day. We decided to build a Solar Pool Heater. We found some 4x8 solar collectors (hot water panels) on craigslist. They a

The billionaire SpaceX CEO is launching satellites into orbit and promising to deliver high-speed broadband internet to as many users as possible.

I ditched Comcast in favor of this affordable, 5G-powered alternative. Was it the right decision?

Flatbed Trailer w/ 1200W Solar Array to test All-in-one Solar Systems and Air Conditioner

The Plasma Magnet work sponsored by NIAC in 2004-2005 developed a means of producing drag against the interplanetary solar wind or interstellar medium with high drag-to-mass ratio.

It exploits magnetic reconnection as a fast, high-power ion heating mechanism; natural plasma self-organization as a robust, stable confinement scheme; and passive magnetic compression at modest ratios to reduce overall engineering complexity.

SpaceX filed with the FAA to build a 469 ft tall steel launch tower for its Starship rocket in Texas and it will catch the super-heavy booster when landing.

A Spanish green energy company is pioneering the development of bladeless turbines that can harness energy from wind without the sweeping white blades that have become synonymous with wind power.

In 2014, no less an authority than NASA proclaimed in peer-reviewed papers that it was getting mysterious thrust from the EmDrive, a strange, brassy trumpet of a thing that its creators claimed could produce thrust with no propellant.

Former congressman Ron Paul has warned of a government crackdown on bitcoin and safe-haven assets may not be safe from government intervention.

Limitless Space Institute gave out nine interstellar space-related grants for about $1 million to 2 million each.

A kitchen, living room, office, bathroom, and bedroom all in one tiny package that fits in the Cybertruck's vault.

-- with their MIND and without being tethered to a transmitter

The Weaponized Terrifying Freedom 9000 (aka WTF-9000), is a completely autonomous, nimble and easy to manufacture weapons system (pinned on Telegram/Defense Distributed)

We tried Nomad Internet in our RV and came to really appreciate the fact that it is unlimited and unthrottled data.

Germany's Lilium has announced a 7-seat version of its gorgeous eVTOL air taxi, as well as plans to have a commercial operation up and running by 2024. Oh, and like approximately every other eVTOL company, it's headed to the NASDAQ through a SPAC.

Radioactive DIAMOND battery powered by nuclear waste 'will run for 28,000 years' and could go on sale by 2023

Virgin Galactic has billed itself as a space tourism company, and that reality is no longer a distant dream for virtually everyone.

From dome homes with an artistic feel, to just about everything else you can think of, AirCrete is becoming the best solution for many DIY home builders and even some construction companies.

Limited production to start this year, mass production next year.

On Friday, February 14th, 2020: #Jetman? Vince Reffet took off, headed south towards Jumeirah Beach Residence, building speed and height. In 8 seconds he had reached 100 meters height, in 12 seconds 200m, 19 seconds 500m, and reached 1000m in 30 se

Today Zac and Jesse speak to Donald Sadoway, the Co-Founder, Chief Scientific Advisor of Ambri.

A company called Mighty Buildings is able to 3D-print 350-square-foot housing units in just 24 hours thanks to its UV-curable synthetic stone material.

7 Great PREFAB HOMES #7

Bike Tires That Need No Air Are Made From NASA Rover Tech –But Soon Will Be Available to Any Cyclist

The biggest problem with electric VTOL aircraft is the VTOL system. It's a pain.

Hundreds of millions of children don't have schools to attend around the world, and Grout feels one of the best ways to solve the problem is by bringing down the construction costs of schoolhouses. The initial pilot Thinking Hut in Madagascar is ex

When augmented reality hits the market at full strength, putting digital overlays over the physical world through transparent glasses, it will intertwine itself deeper into the fabric of your life than any technology that's come before it. AR devices

Much mystery surrounds the biological processes that lead to hair loss in humans, but scientists continue to make discoveries that unravel these secrets and lay the foundation for technologies that may one day treat it.

About Insulation - HempWool - Sheep Wool - Thermal CorkShield - AirKrete Greensulation - Denim Insulation? - Multipor

SOK, Bluetti, Growatt, BigBattery, SBMS and more...

Instead of building community around a golf course or a pool, they argued for making the farm the focal point and to build tiny houses around it so residents would benefit from fresh produce and views of fields and flowers.

Your wrist might be the key to unlocking new ways to interact with the digital world.

A Domino that won't fall come bumps, tips or wind, the latest off-road camper trailer from Australia's Offline Campers features a unique ruggedized teardrop design that creates a quick sleepover or a full base camp.

Tesla recently announced the coming "1 million mile battery" shocking the world.

Yacht of the future: Florida-based designer unveils plans for an eco-friendly $811m superyacht powered by retractable solar-panelled 'sails'

Return of the tri-plane: The revolutionary British-built hybrid aircraft powered by electricity and biofuel that's quieter than Hoover

I'm not the sort that likes to do unnecessary maintenance. So when it comes to solar, all I do is clean them once or twice a year.

...and C-section births

NASASpaceflight reports that SpaceX is targeting a July 1st, 2021 orbital flight with Super Heavy BN3 and Starship SN20.

Creation of mini-organs using stem cells will help research into tear-related disorders

It's 2021, and although I thought by now there would be flying cars, cities on the moon and the ability to teleport from my bed to my couch instead of walking, I guess I'll settle for a jet pack, or as DARPA is calling it, a "Portable Personal

Qatar isn't exactly lacking in notable architecture but a new floating hotel would certainly be a head-turning addition to the Middle Eastern country.

Discussion of reviving the Passamaquoddy Tidal Power Project has surfaced every few years, with studies undertaken and debates renewed. Each time, most people agree that the engineering plan is sound: the project could be built and it would work. Oth

In this video, I am going to show how you can easily make a waterproof dome using branches and plastic wrap.

Applying a marine shrink wrap cover to an 18 ft diameter 3v frequency geodesic dome. This dome also has two pentagon dormer windows.

Breaking: BRAVE Top Global Expert Vaccine Developer Exposes MRNA InJection ?" Extinction of HUMANITY

Wind turbines are a good source of renewable energy, but they typically incorporate heavy-duty towers – thus making them permanent structures. The new Wind Catcher, however, is designed to be lightweight and portable.

And the price won't break the bank.