Yeah ! The plan is to beam the energy from space once the technology is perfected, or emergency power when storms knock out the grid, but with lots more energy like enough to power whole cities. Direct Solar will beat them to the punch like you are saying far less cost and way more efficient. Some have proposed a Space Elevator since the advent of carbon nanotubes to carry the energy to earth and also building materials, and satellites into space.
Original Message:
Sent: 08-04-2025 04:32 PM
From: David Hrivnak
Subject: Wireless Photovoltaic (PV) Technology
While a cool concept, and I am sure they will grow it. 1kW over .6 miles, is not worth much in my book. Two solar panels and a Bluetti would likely produce more for a far lower cost.
------------------------------
David Hrivnak
SalesEngineering
EcoLogical part time
Original Message:
Sent: 08-04-2025 02:01 PM
From: Timothy Mcbride
Subject: Wireless Photovoltaic (PV) Technology
David - Yes microwave ovens are safer as they are shielded, Yet fiber optic technology offers both the capability to transmit and shield microwave beams safely for electricity transmission also. Power over Fiber (PoF): This technology uses optical fiber cables to deliver optical power (from a laser or microwave source) which is then converted into electricity at the remote end using a photovoltaic power converter.
Recently, amid growing concerns about power grid security and intensifying legislation around carbon emissions, renewed attention focused on a smaller, more lithe microwave transmission system. This time around, the military is not the only interested party. Scientists around the world are conducting similar research. As investors and governments stand at the edge of a fresh green power opportunity, we look at microwave power transmission and some of the projects in this emerging field. Safe and Continuous Power Beaming Microwave (SCOPE-M) is an NRL research project which delivers one kilowatt of electrical power at a distance of a kilometer using a microwave beam.
Microwave Transmission of Space-Based Solar Power: The Focus of New Attention
------------------------------
Timothy Mcbride
CEOOwner
Sol-Era R & D
Original Message:
Sent: 08-04-2025 11:04 AM
From: David Hrivnak
Subject: Wireless Photovoltaic (PV) Technology
To me microwave ovens are safer as they are shielded, very little of the radiation escapes from what is essentially a Faraday cage.
------------------------------
David Hrivnak
SalesEngineering
EcoLogical part time
Original Message:
Sent: 08-01-2025 12:00 PM
From: william fitch
Subject: Wireless Photovoltaic (PV) Technology
So microwave ovens are perfectly fine because we have cars. Ok. Well, we have guns that kill so maybe cars are OK.
And yes, I seem to remember reading about Agrivoltaics somewhere....let me see...
"Now imagine all these lights being powered wirelessly by Direct PV maintaining an internal power cell as many already do, where the light itself is the carrier not microwaves but instead the visible light spectrum we use to see, our very eyes illuminating our most magnificent world. "
No matter how many times I read this, it makes absolutely no sense...... but hey......
Now if you simply mean solar powered lights, sure, I think I have heard of them to....
Always fun....??...
------------------------------
william fitch
Owner
www.WeAreSolar.com
Original Message:
Sent: 07-31-2025 04:46 PM
From: Timothy Mcbride
Subject: Wireless Photovoltaic (PV) Technology
Doctor Fitch,
The human species is evolving towards a new age of electric transformation regardless, - More and More, our devices are becoming more efficient thus requiring much less electrical energy to operate with ever increasing power cells within them with recharge times that are expanding exponentially cycle time wise. For instance there are an estimated 304 million street lights in the world, a number projected to reach 352 million by 2025. Now imagine all these lights being powered wirelessly by Direct PV maintaining an internal power cell as many already do, where the light itself is the carrier not microwaves but instead the visible light spectrum we use to see, our very eyes illuminating our most magnificent world. Another thought is almost every American home has a microwave oven that can safely cook the very food we put into our bodies, yet in our driveways are cars that kill an average of 50,000 Americans a year. Sunshine causes cancer so people try to find safe ways to limit outside exposure, as well sunbathe with all kinds of sunblocks. Make America Healthy Again is just a slogan. To truly make " Americans Healthy Again" A lot of things will have to change expecially in the food industries in which Agrivoltaics and many other solar related enterprises are just now starting to make some headways.
Agrivoltaics is expected to become a mainstream and essential part of global food and energy systems. This approach addresses climate change, food security, and sustainable land use. Combining agriculture and solar energy on the same land will transform how food and energy are produced. Smart agrivoltaics with AI and automation: Artificial intelligence will be key in optimizing agrivoltaic systems. AI algorithms will control solar panel height, spacing, and tilt. This maximizes crop yields and energy generation while adapting to weather, crop growth, and market needs. Semi-transparent solar panels that filter light wavelengths for photosynthesis while generating electricity will become more common. This allows a wider range of crops to thrive under agrivoltaic systems. Lighter, more durable, and attractive panel designs will integrate into agricultural landscapes. Vertical and bifacial solar arrays will likely become more prevalent, optimizing land use and enabling cultivation in areas with limited space or specific microclimate needs. Agrivoltaics will support a broader range of crops, including specialty crops, fruits, and vegetables. Livestock grazing in agrivoltaic systems will become common, reducing maintenance costs and promoting biodiversity. As climate change intensifies, agrivoltaics will be a crucial adaptation strategy. This protects crops from extreme heat, drought, hail, and frost. It ensures food security and farmers' livelihoods. : Agrivoltaics will bring energy independence and economic opportunities to rural communities. This includes creating local jobs, providing stable income, and potentially powering agricultural equipment or electric vehicle charging stations. Addressing water scarcity: Shade from solar panels reduces evapotranspiration. This leads to water savings, especially in arid and semi-arid regions. Governments worldwide will implement land-use policies, incentives, and frameworks that support agrivoltaics. This encourages investment and ensures fair access for farmers. Increased awareness and education: Public understanding and acceptance of agrivoltaics will grow. This is because the technology addresses multiple societal challenges simultaneously, such as climate change, food and water scarcity, and land degradation. Academia, industry, and government will collaborate to deepen the understanding of agrivoltaic systems. They will also optimize performance and develop solutions for specific environments. Research will focus on balancing sunlight for crops and solar energy generation for different crops and climates. Ensuring agrivoltaics' economic viability for farmers will require ongoing support and accessible financing. Thorough environmental assessments are essential to ensure that large-scale agrivoltaic projects do not harm ecosystems or biodiversity. Agrivoltaics will foster a symbiotic relationship between food and energy. It will be an example of adapting to a changing world, building resilient agricultural systems, and creating a more sustainable future indeed.
------------------------------
Timothy Mcbride
CEOOwner
Sol-Era R & D
Original Message:
Sent: 07-31-2025 09:37 AM
From: william fitch
Subject: Wireless Photovoltaic (PV) Technology
There certainly allot of "buzz" around this tech. EMR (Electromagnetic Radiation) has been a "hot" thing in one form or another since Marconi invented the spark gap radio (I built one of those in my chem lab when I was a kid). Todays cell phones are probably the most extensive and wide spread application based on EMR that exists on the planet today. Most of these energies occupy the Microwave band. The higher the band the greater the energy level contained in the wave.
The thing is, that the top three energy waves, microwaves, X-rays and Gamma rays create this nasty little thing called Cancer. Gamma rays are of course the strongest and basically lethal if enough of the human body is exposed to it. X-rays are not much better (one or two orders of energy less) and also can cause Cancer. Micro waves the lest energetic of the three, and have the lowest threat. But with radiation relating to human DNA is that it is cumulative. All your radiation badges work on this accumulating principal showing color. Cell phones do cause Cancer. There have been enough valid studies showing this. The thing is, no one gives $hit. Sorry for the bluntness. But they don't. They would rather risk the Cancer than be without there little coms device ready for use at their littlest whims. And that is the cold truth. So why do I mention this. Most Cancers today and us "loosing the war" on cancer (Shuush.., don't say that too loud) is a result of what we shove in our mouths (Chemicals) and EMR at all its various levels. 60hz EMR (House current) is called ELF (Extremely Low Frequency) Radiation and is the least energetic radiation carrying the lowest risk for DNA disruption.
So my point is I guess, be careful what you wish for. There is allot that is desirable about energy delivered through wires rather than being beamed into the air for all of us to absorb. The Microwave energy on average in the air is well over 1,000,000 times greater than it was 50 years ago. Not a small increase.
------------------------------
william fitch
Owner
www.WeAreSolar.com
Original Message:
Sent: 07-29-2025 02:10 PM
From: Timothy Mcbride
Subject: Wireless Photovoltaic (PV) Technology
Image by -Advancements and challenges in wireless power transfer: A comprehensive review
Wireless Photovoltaic (PV) technology involves generating electricity from solar panels and then transmitting that power wirelessly to a point of use, eliminating the need for traditional cables and wiring, and is being explored for various applications including powering wireless sensors, charging electric vehicles, and even space-based solar power. This technology offers greater flexibility, potential cost reductions, and can simplify maintenance in applications like environmental monitoring and IoT devices.
Key aspects and applications of Wireless PV Technology:
Potential for Future Applications: The idea of powering civilization from gigantic solar plants in orbit is older than any space program, but despite seven decades of rocket science, the concept-to gather near-constant sunlight tens of thousands of kilometers above the equator, beam it to Earth as microwaves, and convert it to electricity-still remains tantalizingly over the horizon. Several recently published deep-dive analyses commissioned by NASA and the European Space Agency have thrown cold water on the hope that space solar power could affordably generate many gigawatts of clean energy in the near future. And yet the dream lives on.
A single photon does not directly produce a fixed amount of "photovoltaic electricity"; instead, its energy can be converted into a charge carrier (electron) within a photovoltaic material, which then contributes to an electrical current. The amount of energy a photon carries, and therefore its potential to generate electricity, depends on its wavelength (or frequency).
Here's a breakdown:
Photon Energy:Photons carry energy, with higher energy photons corresponding to shorter wavelengths (like blue light) and lower energy photons to longer wavelengths (like red light). For example, visible light photons range from about 1.63 to 3.26 electron-volts (eV).
Electron Excitation:In a photovoltaic cell, a photon with energy greater than the material's band gap can excite an electron, knocking it loose and creating a free charge carrier.
Efficiency of Conversion:In standard silicon solar cells, each absorbed photon typically frees one electron. However, advanced materials and techniques are being developed that can convert one photon into multiple charge carriers (e.g., two or even four) through processes like exciton fission, increasing efficiency.
Harnessing the Electricity:
Once electrons are liberated by photons, they can be collected and channeled through external circuits to create an electric current, ultimately producing usable electricity.
For instance, visible light photons have energies ranging from approximately 1.63 eV (red light) to 3.26 eV (violet light), notes Texas Gateway
------------------------------
Timothy Mcbride
CEOOwner
Sol-Era R & D
------------------------------