Best Space Heaters in 2025


Monique Mulima / Bloomberg:
Digital asset treasuries, one of the hottest trends in public markets in H1 2025, saw a dramatic reversal in H2; SharpLink stock has fallen 86% from its peakΒ βΒ What began the year as one of the best trades in the stock market has, in a matter of months, turned into one of the worst.

Is an interstellar spacecraft zooming through our solar system? Thatβs the big question for fans of unidentified flying objects β and for a researcher at the University of Washington who analyzed the speculation over the interstellar comet known as 3I/ATLAS.
Mert Bayar, a postdoctoral scholar at the UW Center for an Informed Public, focused on 3I/ATLAS to track how social-media influencers use over-the-top speculation to fill in information gaps.
βIβve written previously onΒ how expert opinions can fuel conspiracy theorizingΒ through elite-driven rumoring and amplification,β Bayar explained in an email to GeekWire. βMy academic interest in philosophy, epistemology and the politics of conspiracy theories, plus a personal interest in space-related conspiracy theories, led me to look more closely at 3I/ATLAS.β
His analysis, published this week, is titled βAlien of the Gaps: How 3I/ATLAS Was Turned into a Spaceship Online.β The title takes inspiration from a concept known as βGod of the Gaps,β which traces how thinkers through the ages explained phenomena they couldnβt fully understand by appealing to the influence of higher powers.
In ancient Greece, those higher powers might have been the gods on Mount Olympus. Bayar argues that a similar process exists today: βWhere natural explanations feel incomplete, we substitute a different higher agency, not Zeus this time, but extraterrestrials,β he writes.
Such questions came into the spotlight when 3I/ATLAS was spotted in July. The objectβs trajectory suggested that it was only the third known celestial interloper coming into the solar system from far beyond. Even after astronomers built up evidence to classify it as a comet, 3I/ATLAS exhibited enough anomalous behavior to sustain speculation about alien technology.
Exactly how was that speculation sustained? A key figure is Harvard astronomer Avi Loeb. Years before 3I/ATLAS was found, Loeb and a colleague raised the possibility that a previously sighted interstellar object known as βOumuamua βmay be a fully operational probe sent intentionally to Earth vicinity by an alien civilization.β
Loeb hit upon the alien-technology theme repeatedly in follow-up research papers and a book published in 2023. This yearβs discovery of 3I/ATLAS gave a fresh boost to his speculative musings. To track how such musings influenced online discussions about 3I/ATLAS, Bayar used a media analytics platform called Brandwatch to analyze roughly 700,000 posts about the comet that were published on the X social-media channel between July 1 and Nov. 21.
βAlmost 280,000 of the 700,000 posts invoke aliens or ET technology β about 40% of the 3I/ATLAS conversation on X,β Bayar writes. About 130,000 posts reference Loeb by name or by his status as a Harvard scientist. More than 82,000 posts explicitly pair his name with the alien-technology hypothesis.
βTo be fair, at times, Avi Loeb states that 3I/ATLAS is most likely a natural interstellar comet,β Bayar says. βBut he then spends far more time walking through its supposed βanomaliesβ and entertaining the alien-technology hypothesis. For most audiences, the volume and emphasis of that speculation effectively buries the initial caveat and recenters the story around the alien frame rather than the natural-comet explanation.β
All that feeds into a broader online ecosystem that Bayar calls the βmystery economy.β
βOur information systems reward the production of mystery and speculation,β he writes. βThat reward is amplified by a ready-made ecosystem of websites, content creators across platforms who produce, spread and amplify speculative takes. Those creators need a steady supply of βnewβ material, and Loebβs ever-growing list of anomalies, even when indirectly refuted by organizations like NASA, feeds that need for sustained mystery and endlessly recyclable content.β
In case youβre curious about the anomalies, Penn State astronomer Jason Wright, who focuses on studies of extrasolar planets and the search for extraterrestrial intelligence, ticks through Loebβs list (and offers explanations that donβt involve aliens) in a blog post that was published last month.
But the point behind Bayarβs research has more to do with social-media dynamics than with planetary science. The insights gained from studying the βAlien of the Gapsβ could well be applied to other spheres of conspiratorial theorizing, ranging from vaccine denialism to the search for a Jan. 6 pipe-bomb suspect.
Bayar had to limit his statistical analysis to posts about 3I/ATLAS on X, but he saw signs that information was flowing between different online platforms. βOne of the most frequently appearing terms in the 3I/ATLAS conversation on X is β@YouTube,β suggesting that many X accounts are reacting to or sharing YouTube videos,β he told GeekWire.
βBecause of data-access constraints, we canβt confidently identify a single βnexusβ of spread,β Bayar said. βWhat we can say is that the conversation on X is both widely distributed and largely contained within alien-adjacent communities: Total volume is still under a million posts, which suggests it hasnβt broken out into a truly mass-viral story beyond the UFO/UAP crowd.β
That could change, however. 3I/ATLAS is due to make its closest approach to Earth on Dec. 19, which means thereβll be further opportunities for astronomical imagery β and for speculative online buzz.
Thanks to Julien De Winter for permission to republish a Nov. 25 image of 3I/ATLAS that was captured by Victor Sabet and De Winter using a Starfront Observatories telescope in Texas.
[Michael Lynch] recently decided to delve into the world of off-grid, decentralized communications with MeshCore, because being able to communicate wirelessly with others in a way that does not depend on traditional communication infrastructure is pretty compelling. After getting his hands on a variety of hardware and trying things out, he wrote up his thoughts from the perspective of a hardware-curious software developer.
He ends up testing a variety of things: MeshCore firmware installed on a Heltec V3 board (used via an app over Bluetooth), a similar standalone device with antenna and battery built in (SenseCAP T-1000e, left in the header image), and a Lilygo T-Deck+ (right in the header image above). These all use MeshCore, which is built on and reportedly compatible with Meshtastic, a framework we have featured in the past.

The first two devices are essentially MeshCore gateways, to which the user connects over Bluetooth. The T-Deck is a standalone device that resembles a Blackberry, complete with screen and keypad. [Michael] dove into what it was like to get them up and running.
Probably his most significant takeaway was that the whole process of onboarding seemed a lot more difficult and much less clear than it could be. This is an experience many of us can relate to: the fragmented documentation that exists seems written both by and for people who are already intimately familiar with the project in its entirety.
Another thing he learned was that while LoRa is a fantastic technology capable of communicating wirelessly over great distances with low power, those results require good antennas and line of sight. In a typical urban-ish environment, range is going to be much more limited. [Michael] was able to get a maximum range of about five blocks between two devices. Range could be improved by purchasing and installing repeaters or by having more devices online and in range of one another, but thatβs where [Michael] drew the line. He felt he had gotten a pretty good idea of the state of things by then, and not being a radio expert, he declined to purchase repeater hardware without any real sense of where he should put them, or what performance gains he could expect by doing so.
Probably the most surprising discovery was that MeshCore is not entirely open source, which seems odd for an off-grid decentralized communications framework. Some parts are open, but the official clients (the mobile apps, web app, and T-Deck firmware) are not. [Michael] found this out when, being primarily a software developer, he took a look at the code to see if there was anything he could do to improve the poor user experience on the T-Deck and found that the firmware was proprietary.
[Michael]βs big takeaway as a hardware-curious software developer is that the concept is great and accessible (hardware is not expensive and there is no licensing requirement for LoRa), but itβs not really there yet in terms of whether itβs practical for someone to buy a few to distribute among friends for use in an emergency. Not without getting into setting up enough repeaters to ensure connectivity, anyway.
A feature that weβve taken for granted since 2020 β the ability to shoot Portrait Mode photos using Night Mode β has quietly vanished from the latest Pro models. Users started noticing something was wrong and flagged it on Reddit and Appleβs forums. Now, Apple has officially confirmed via a support document that Night Mode [β¦]
The post Apple quietly removes Night Mode Portraits on iPhone 17 Pro, leaving users puzzled appeared first on Digital Trends.

Tesla has announced that it has begun rolling out its 2025 holiday software update including a raft of new features and upgrades.
The post Teslaβs 2025 Holiday Software Update Is Now Rolling Out first appeared on Redmond Pie.
TL;DR: Upgrade a PC with this Microsoft Office Professional 2021 for Windows lifetime license for just $34.97 (reg. $219.99).
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These days, purchasing a lifetime subscription to an app sets you back quite a bit. So this deal on Microsoft Office Professional 2021 for Windows is a massive bargain β delivering eight quality Microsoft apps for under $5 each.
Whether youβve got a 9-to-5 or youβre still in school, the Microsoft Office apps are here to help. This license includes eight different tools to help you tackle your to-do list, and some of them are old classics youβve known and loved for decades.
Draft documents in Word, create a spreadsheet in Excel, craft a presentation inΒ PowerPoint, and manage your emails in Outlook. Youβll also have Teams there to keep you connected to your coworkers, OneNote to take good digital notes, Access to help you manage databases, and Publisher to design professional documents.
If the year of this edition gives you pause, donβt worry. All the apps have been redesigned and are built to improve everyoneβs workflow β from data analysts to designers. After your purchase, youβll receive instant delivery and download, meaning the apps will be installed directly on your device, and you wonβt need a cloud connection. (Just make sure your device is running Windows 10 or 11 before purchasing.)
Equip your computer with this Microsoft Office Professional 2021 for Windows lifetime license for just $34.97 (reg. $219.99).
StackSocial prices subject to change.
Read more of this story at Slashdot.
Read more of this story at Slashdot.
John Pavlus / Fast Company:
A profile of Byron Cook, a VP at Amazon who is leading the company's effort to reduce AI hallucinations with a feature called Automated Reasoning ChecksΒ βΒ Byron Cook, a VP and distinguished scientist at Amazon, is helping the company use an obscure type of AI to minimize artificial intelligence's worst side effect.
Amazon will release its updated Kindle Scribe lineup next week, offering better performance, color capabilities, AI features, and cloud tools designed for reading, writing, and productivity.
The post Amazonβs next-gen Kindle Scribe devices will go on sale December 10 without preorders appeared first on Digital Trends.




If youβve got an RTL-SDR compatible receiver, youβve probably used it for picking up signals from all kinds of weird things. Now, [Jaron McDaniel] has built a tool to integrate many such devices into the world of Home Assistant.
Itβs called RTL-HAOS, and itβs intended to act as a bridge. Whatever you can pick up using the RTL_433 tool, you can set up with Home Assistant using RTL-HAOS. If youβre unfamiliar with RTL_433, itβs a multitalented data receiver for picking up all sorts of stuff on a range of bands using RTL-SDR receivers, as well as a range of other hardware. While itβs most closely associated with products that communicate in the 433 MHz band, it can also work with products that talk in 868 MHz, 315 MHz, 345 MHz, and 915 MHz, assuming your hardware supports it. Out of the box, itβs capable of working with everything from keyless entry systems to thermostats, weather stations, and energy monitors. You can even use it to listen to the tire pressure monitors in your Fiat Abarth 124 Spider, if youβre so inclined.
[Jaronβs] tool integrates these devices nicely into Home Assistant, where theyβll appear automatically thanks to MQTT discovery. It also offers nice signal metrics like RSSI and SNR, so you can determine whether a given link is stable. You can even use multiple RTL-SDR dongles if youβre so inclined. If youβre eager to pull some existing environmental sensors into your smart home, this may prove a very easy way to do it.
The cool thing about Home Assistant is that hackers are always working to integrate more gear into the ecosystem. Oftentimes, theyβre far faster and more efficient at doing this than big-name corporations. Meanwhile, if youβre working on your own hacks for this popular smart home platform, weβd probably like to know about it. Be sure to hit up the tips lineΒ in due time.
Appleβs first foldable iPhone has reportedly entered final testing, with a crease-free display and a planned 2025 launch, signaling a major shift in the foldable smartphone market.
The post A foldable iPhone is coming, and it may change how you see foldables forever appeared first on Digital Trends.

Chromebooks have a good reputation for being low-maintenance computers with solid security and privacy. By and large, this is true. It's why we trust them for use by children and college students, or why some companies like to issue them to employees who only need a basic computer.
