
Order sunlight whenever and wherever you want on demand
You won't believe what's happening in the world of renewable energy right now. Imagine being able to tap into the sun's limitless power, even after the stars come out. That's exactly what Reflect Orbital, a trailblazing startup led by Tristan Semmelhack and Ben Nowack, is working on.
They're developing a constellation of mirrors in space that can beam sunlight to Earth at night, essentially selling daylight on demand. The sun, our trusty fusion reactor in the sky, packs an incredible 24 trillion times more energy than we currently use, making it the ultimate renewable resource. Reflect Orbital's mission is nothing short of revolutionary, harnessing this boundless energy to change how we think about power forever.
Reflect Orbital's concept involves deploying large mirrors in space to capture sunlight and redirect it to specific locations on Earth. This innovative approach could extend the operational hours of solar farms, effectively allowing them to generate power even after sunset. The company plans to use satellites positioned approximately 370 miles above Earth, equipped with 33-square-foot ultra-reflective Mylar mirrors. Each deployment is expected to illuminate a 3-mile-wide area for about four minutes.
The potential applications of this technology are vast and varied.
Customers, including businesses, governments and individuals, will be able to request light bursts by simply entering their location's GPS coordinates online.
Reflect Orbital faces significant technical challenges, including atmospheric scattering, cloud interference and the need for extreme precision in directing sunlight from space. To address these issues, the company has brought on experts from NASA's Jet Propulsion Laboratory to validate the physics and ensure the project's feasibility.
Reflect Orbital recently secured a $6.5 million seed round led by Sequoia Capital, marking Sequoia's first space investment since SpaceX in 2020. The company has already conducted successful experiments using a hot-air balloon with a large mirror and plans to deliver its first space-based sunlight service in the fourth quarter of 2025.
Currently, Reflect Orbital is developing a constellation of satellites aimed at providing sunlight to thousands of solar farms after dark. They envision deploying a ring of 57 satellites in sun-synchronous orbit, which would allow them to provide an additional 30 minutes of sunshine to a solar farm anywhere on Earth. Notably, their website currently indicates that applications for this service are closed.
While the concept may seem a bit out there, it's grounded in sound scientific principles and backed by serious investors. As we continue to grapple with global energy challenges and climate change, innovations like this may play a crucial role in shaping a more sustainable future. As Reflect Orbital moves forward with its ambitious plans, the world will be watching to see if they can truly bring sunlight to Earth after the sun has set, potentially ushering in a new era of solar power utilization.
What other innovative applications could you imagine for space-based solar reflection technology beyond what's currently proposed? Let us know by writing us at Cyberguy.com/Contact.
For more of my tech tips and security alerts, subscribe to my free CyberGuy Report Newsletter by heading to Cyberguy.com/Newsletter.
Follow Kurt on his social channels:
Answers to the most-asked CyberGuy questions:
New from Kurt:
Copyright 2025 CyberGuy.com. All rights reserved.
Hashtags

Try Our AI Features
Explore what Daily8 AI can do for you:
Comments
No comments yet...
Related Articles

Yahoo
7 hours ago
- Yahoo
Elon Musk Said 'In America, It's Pretty Easy To Keep Yourself Alive' — So He Challenged Himself To Live On $1 A Day, Eating Hot Dogs And Oranges
Before he became the richest man in the world, Elon Musk set out to prove something to himself—that if all his bold ideas failed, he could still survive in America. Literally. In a 2015 interview with astrophysicist Neil deGrasse Tyson on StarTalk Radio, Musk reflected on his early mindset, revealing just how far he went to test his personal threshold for survival. At the time, he had already founded Tesla and SpaceX, but the conversation turned to a much earlier phase in his life—just after college, when he first arrived in the U.S. "In America, it's pretty easy to keep yourself alive," Musk told Tyson. "So my threshold for existing is pretty low. I figure I could be in some dingy apartment with my computer and be okay and not starve." Don't Miss: Maker of the $60,000 foldable home has 3 factory buildings, 600+ houses built, and big plans to solve housing — Peter Thiel turned $1,700 into $5 billion—now accredited investors are eyeing this software company with similar breakout potential. Learn how you can So that's exactly what he tested. Musk challenged himself to live on just $1 a day for food. His grocery list? Hot dogs, oranges, pasta, and bulk green peppers with a big jar of sauce. "You get really tired of hot dogs and oranges after a while," he admitted, laughing. "And of course pasta and a green pepper and a big thing of sauce. That can go pretty far, too." He wasn't trying to impress anyone—he just wanted to prove that even if every business venture failed, he wouldn't. "If I can live for a dollar a day, then at least from a food cost standpoint, well it's pretty easy to earn like $30 in a month anyway, so I'll probably be okay." Musk immigrated to the U.S. from South Africa in the mid-1990s, during his early twenties. By 1995, after earning degrees in physics and economics from the University of Pennsylvania, he co-founded his first startup, Zip2. Back then, money was so tight that he and his brother Kimbal slept in the office and showered at the local YMCA. Trending: Maximize saving for your retirement and cut down on taxes: . At the time, a dollar stretched further. In the mid-90s, the average cost of a loaf of bread was under $1, and hot dogs ran about $1.29 per pound. By comparison, the average cost of hot dogs today has soared to over $5.22 per pound. Inflation has made Musk's once-thrifty diet virtually impossible to replicate. Even pasta—once a budget staple—is now often $1.50 to $2 a box, and fresh produce prices have more than doubled since his college days. Now, decades later, he controls some of the most valuable companies in the world and has an estimated net worth topping $340 billion, according to Forbes and Bloomberg. But that extreme frugality never really left him. Musk has said he doesn't own a yacht or even a home, doesn't take vacations, and considers his private jet—used for work—his largest personal expense. "It would be very problematic if I was spending billions of dollars a year in personal consumption," he said in a 2022 TED interview with Chris Anderson. He added, "but that is not the case."Today, spending just $1 a day on food in America seems laughable, especially with inflation and rising grocery prices. According to the U.S. Department of Agriculture, the average cost of food per person per month in 2024 was over $300—even on a thrifty plan. And for context: a $1 daily food budget in today's economy breaks down to 33 cents per meal—less than a single egg, a slice of bread, or even half a banana in most U.S. cities. For millions of Americans now facing food insecurity, that number isn't just unrealistic—it's unthinkable. Still, Musk's point wasn't about inflation or cuisine—it was about fear. Or rather, the absence of it. He believed that if he could handle having nothing, he could risk everything. That mindset helped him bet big on rockets, electric cars, solar panels—and win. So yes, Musk once lived off hot dogs and oranges. Not because he had to. Because he needed to know he could. Read Next: Here's what Americans think you need to be considered wealthy. Image: Shutterstock UNLOCKED: 5 NEW TRADES EVERY WEEK. Click now to get top trade ideas daily, plus unlimited access to cutting-edge tools and strategies to gain an edge in the markets. Get the latest stock analysis from Benzinga? APPLE (AAPL): Free Stock Analysis Report TESLA (TSLA): Free Stock Analysis Report This article Elon Musk Said 'In America, It's Pretty Easy To Keep Yourself Alive' — So He Challenged Himself To Live On $1 A Day, Eating Hot Dogs And Oranges originally appeared on © 2025 Benzinga does not provide investment advice. All rights reserved. Error in retrieving data Sign in to access your portfolio Error in retrieving data Error in retrieving data Error in retrieving data Error in retrieving data

Yahoo
8 hours ago
- Yahoo
川普特使籲馬斯克「1件事」伸援手 幫幫伊朗好朋友
在俄烏衝突中為烏克蘭提供了極大幫助的星鏈(Starlink),即將前進伊朗?川普特使格瑞內爾(Richard Grenell)公開請求億萬富豪馬斯克,接下來數周內在伊朗免費啟用其SpaceX公司所開發的衛星網路服務「星鏈」。 格瑞內爾在社群平台X上發文,直接向馬斯克提問,「你是否能在接下來的幾個星期內,對伊朗免費開通『星鏈』」服務?我在伊朗的朋友們目前無法正常獲取資訊」。格瑞內爾更進一步表示,他個人非常願意為此舉「捐款」,並且深信會有其他人一同響應。馬斯克目前尚未公開回應。 Can you turn on @Starlink for free in Iran for the next few weeks, @elonmusk?My friends inside Iran don't have regular access to information right now. I'll chip in a donation and I think others would, too. — Richard Grenell (@RichardGrenell) June 21, 2025 先前在俄烏衝突爆發後,馬斯克曾緊急授權烏克蘭軍方使用星鏈,並支援了大量星鏈通訊終端。而烏克蘭則藉此進行定位,並操控無人機等發動攻擊,取得了大量戰果。 以色列13日針對伊朗多地發動大規模空襲以來,伊朗近半的時間處於通訊中斷狀態,不僅無法與外界聯繫,也無法與全國各地的親屬聯繫。 伊朗在實施全國斷網近3天後,於當地時間21日晚上陸續恢復網路連線。伊朗政府之前聲稱,實施斷網是因為遭到以色列的網路安全威脅。監控全球上網情況的非政府組織 ⚠️ Update: Internet connectivity has again collapsed in #Iran following a brief period when residents could exchange messages with the outside world; Iran's nation-scale internet shutdown remains in effect, limiting access to information as the conflict with Israel continues — NetBlocks (@netblocks) June 21, 2025 不過以色列反控伊朗斷網是為了控制通訊,讓伊朗民眾只能單方面接受伊朗當局所聲稱的戰爭順利假象。「伊朗政權對資訊領域的控制非常非常嚴格,」數位權利組織Access Now駐柏林的政策和倡議總監Marwa Fatafta在接受美聯社採訪時表示,「我們知道伊朗政權關閉網站的原因。他們想要控制資訊。所以他們的目標非常明確」。 更多中時新聞網報導為繼承1.6億 倒賠2千萬遺產稅 卻一毛都拿不到 這個稅務炸彈「99%的人都不知道」美若轟炸伊朗 誰抖到不行?華爾街曝最慘結局 後面骨牌全倒勞工過世遺屬有4筆錢可領!「這1種」常忽略 2.4萬戶百萬退休金被充公
Yahoo
13 hours ago
- Yahoo
Honda Now Makes VTOL Rockets and Early Tests Are Encouraging
If we needed any further indication that the 21st-century space race is heating up, Japanese car maker Honda has thrown its hat in the ring with a successful test of a reusable first-stage rocket. Said to have been under development for at least six years, the rocket flew to a height of 900 feet before returning carefully and safely to the launch pad, completely intact. Although the space shuttle pioneered the idea of reusable launch vehicles in the 1970s, it was only in the 2000s and 2010s that the idea really took off. The SpaceX Falcon 9 became the first commercial launch vehicle to nail the reusable first-stage concept, but others have followed in its wake, and many more are expected from US and Chinese aerospace firms in the 2020s. Honda just demonstrated the first potential Japanese launch vehicle that could do much the same. In this test, Honda launched a small rocket, measuring just 21 feet tall and 2.8 feet in diameter, weighing just under 2,900 pounds when fully fuelled up. The rocket took off from its launch pedestal, retracting its landing legs in the process. It then flew carefully to its intended height of around 900 feet before extending fins similar to those of the Falcon 9 and performing a controlled descent. It touched back down within just a few inches of its intended target, according to Honda. The flight lasted just under a minute. Honda said that this test represented the successful deployment of "key technologies essential for rocket reusability, such as flight stability during ascent and descent, as well as landing capability." Honda has discussed its rocket efforts before. As Ars Technica points out, in 2021 it said it had been working on a small launch vehicle for the previous two years and hoped to develope a reusable rocket design that could take a metric ton of payload into orbit. Honda hasn't suggested whether this rocket is the prototype for that design or just a way to test key technologies. It has previously said it would work on rocketry until 2025/2026 and then make a decision on whether to continue, so this test may have been an important indicator of Honda's future plans. "In this market environment, Honda has chosen to take on the technological challenge of developing reusable rockets by utilizing Honda technologies amassed in the development of various products and automated driving systems, based on a belief that reusable rockets will contribute to achieving sustainable transportation," Honda said in a statement.