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ruined city Illustration: depositphotos.com

If humans become extinct, what will the earth look like a year later?

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What will happen to all our stuff? What will happen to our homes, our schools, our neighborhoods, our cities? Who will feed the dog? Who will cut the grass? Although it's a common theme in movies, TV shows, and books, the end of humanity is still a strange thing to think about
Israel is not prepared for the climate crisis. Figure using DALEE-2. Definitions: Avi Blizovsky

The power outages prove what the OECD stated: Israel is lagging behind in taking measures to reduce the climate crisis

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According to the organization's report published this week in Israel, 5% use renewable energy sources, if we were closer to 12% - the OECD average, it would be easy to avoid the shame of self-initiated power outages during the day in a hot country like ours
Prof. Binghai Yan. Unexpected enlightenment. Courtesy of the Weizmann Institute

And let there be light, more light

It started with very strange experimental results, continued in a new physical theory about the behavior of photons, and in the future may improve our smartphone screens and allow faster data communication. faster data
Long high voltage direct current (HVDC) kV in Canada. Source: Tonyglen14.

Return of electrical technology previously pioneered by Thomas Edison

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Source: pixabay.

See the night in a new light

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The storm's electrical charge can cause headaches and communication disruptions. Photography: Kevin, Flcikr

Israel is electrified

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Above: An electric current, behaving like a liquid, creates eddies (the white arrows) whose particles produce heat (in red and orange). Below: when the current operates according to Ohm's law, the heat is generated only around the two electrodes between which the current flows (in red and orange)

Electricity flows in your hands

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Do flowers conduct electricity? It's not for nothing: in the future it will be possible to create much more sophisticated plant-electronics interfaces. roses Photo: shutterstock

flower electricity

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Step on the heels and turn the urine into electricity. Photo: (c) UWE Bristol

Electricity flows

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Italian stamp from 1999 in honor of Alessandro Volta. Photo: Neftali / Shutterstock.com

270th birthday of the inventor of the electric battery Alessandro Volta

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The new credit card-sized devices (for prototypes) can interact with each other and alert their users without the use of batteries. They pass information between them by deflecting or swallowing radio signals that already exist in the air around them. [Courtesy of University of Washington]

Wireless communication method without battery

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Tazer gun. Photo: shutterstock

The stick and the taser - the technology of the police electric shock device that starred in the news this week

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LED bulb. From Wikipedia

This is exactly what the digital home revolution is waiting for

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A new spray may turn any object into an electric battery Credit: Rice University

Loaded color / Evelyn Lamb

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shock and awe. Nikola Tesla in his Niagara Falls laboratory along with his coils, which could discharge millions of volts and send electricity through the air.

Can electricity in the air kill people?

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Alex Hang, a professor of electrical engineering at the University of North Carolina, is reinventing the transformers that currently lower the voltage of electricity routed to neighborhoods so that it is suitable for use in a domestic environment

Smart transformers

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Firefighters put out a fire in Canada. From Wikipedia

Extinguishing fires without water - and with a little electricity

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lightning

The effect of lightning on radio reception and its safety - an article from 1936

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Capacitor diagram based on parallel plates

Where did the energy go?

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Improved fuel cell. Image: MIT

Significant improvement in fuel cell efficiency

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In memory of the looting of the electronics stores - the DJ Grand Wizard Theodore took a picture with a fan wearing a shirt with the inscription indicating the power outage

Darkness and Fear in New York: On the Great Blackout of 1977

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Ocean-Bottom Bacteria

Do sea-floor bacteria make their own electric grids?

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Hans Christian Oersted - the man thanks to whom electronics exists

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to transmit energy from the sky

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In Ben-Gurion, they are developing a "smart antenna" for "fourth generation" and broadband communication (WiMAX)

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