The Bluetti AC200L with Charger 1 is on sale at Amazon for $998, down from the standard price of $1,999. That’s a 50% discount.
Ubuntu’s AI plans have Linux users looking for a ‘kill switch’
Canonical’s plan to add AI features to Ubuntu has some users asking for “a version of Ubuntu that does not include these features,” while others say they’ll stick with older versions of the Linux distro or even switch to a different one. After Canonical’s announcement earlier this week that it’s bringing AI features to Ubuntu, […]
Intelligent Device Boosts Bicycle Helmet Security for Trail Cycling
The environment surrounding us can occasionally be quite perilous, which is why having emergency contact details readily accessible is always wise. A new innovative device, compatible with any bicycle helmet, seeks to simplify obtaining this information while cycling. If you’re out riding solo — whether on a path or on the street — and encounter an accident, this ingenious bike helmet fastener from FIDLOCK and Twiceme Technology enables first responders to easily and swiftly reach your emergency contacts.
It functions primarily as a sophisticated chin strap buckle with NFC, or Near Field Communication. NFC allows you to tap your smartphone to send or receive data, such as making contactless payments at checkout. However, the NFC reader on your smartphone can do more than just tap-to-pay; it can also facilitate information sharing, as seen with the FIDLOCK SNAP helmet buckle. This compact device is integrated into the chin straps of a helmet and employs a magnet-mechanical fastening system to secure the helmet.
With the incorporated Twiceme technology, first responders can simply tap a smartphone to the buckle to access vital information, including medical details, emergency contacts, and personal data. The buckle doesn’t need batteries, charging, or connectivity. Currently, this smart bike helmet gadget is available to “equipment partners,” likely for incorporation into helmets during the manufacturing process.
FIDLOCK’s intelligent bike helmet buckle is crafted for straightforward integration. Even though the FIDLOCK SNAP buckle isn’t available directly to consumers at this time, its overall design seems highly effective and adaptable. This should make it an attractive choice for helmet manufacturers to incorporate into new products. According to FIDLOCK, the new safety fastener won’t necessitate any alterations to the designs or production processes of gear makers. It simply substitutes the existing chin buckle found on most bike helmets and needs no extra components.
The absence of a need for charging and the claimed one-handed operation should be appealing to cyclists, including those who enjoy trail riding. The same applies to e-bike riders, as states like California address the rising issue of e-bike accidents. In the event of an incident, the rider’s contact information is easily accessible to anyone able to assist. The front of the FIDLOCK buckle features “Tap phone for Med. ID” printed on it, to inform responders of its function. For additional insights on how this technology can be beneficial, explore these 10 useful applications of NFC tags in the home.
Amazon Provides $150 Price Cut on 2026 MacBook Air
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Affordable Non-Electric Cooling Solution Offers Comfort Without Fans or Air Conditioning
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The utilization of air conditioning significantly contributes to electricity usage in residences and businesses across the U.S. Reducing its utilization is not always feasible, particularly in humid and hot climates. This leads to rising expenses during warmer months, compounded by increasing electricity costs, pushing individuals toward unusual methods to keep their homes cool. But what if it were possible to cool an area without relying on air conditioning? Even more intriguingly, what if this could be achieved entirely without electricity?
Researchers from the King Abdullah University of Science and Technology have identified a technique that accomplishes exactly that, utilizing ammonium nitrate for effective cooling. Dubbed Nescod (No Electricity and Sustainable Cooling on Demand), it exploits the distinct characteristics of ammonium nitrate, a widely available compound often used in fertilizers. The essence lies in the compound’s endothermic dissolution—when mixed with water, it extracts heat from its surroundings, thereby lowering the ambient temperature.
In one experiment, scientists observed a substantial temperature decrease from 25 degrees Celsius (77 degrees Fahrenheit) to 3.6 degrees Celsius (38 degrees Fahrenheit) within about 20 minutes. Given its abundance, low cost, and independence from electricity, Nescod has the potential to transform cooling solutions worldwide, particularly in low-income communities or isolated areas where stable power supply is a problem. With many residences in hot climates lacking air conditioning, this innovation could significantly improve access to comfortable climate regulation.
Solar power can enhance and facilitate ongoing reuse without external energy
Even more encouraging is research published in Energy and Environmental Science. The ability to convert and store solar energy may enable Nescod systems to regenerate consistently. No external power or electricity would be required, courtesy of the ammonium nitrate regeneration cycle. After dissolving and absorbing heat, there is no need for electricity to reset the process. Instead, solar energy harnessed from integrated solar panels can be employed to cause the evaporation of the water that contains the compound. The ammonium nitrate is left behind in a solid form, fully restored and ready for reuse.
Furthermore, as the water evaporates, it can be captured in a closed system through a method known as solar distillation, which allows for its reintegration into the cooling system. To summarize briefly, ammonium nitrate dissolves in water to absorb heat and cool a space. Solar energy is utilized to evaporate the water solution, resulting in crystallized ammonium nitrate being left. The cycle then begins anew with the compound.
Moto Buds 2 Plus: Bose Sound and AI Capabilities in a $150 Bundle
These Motorola earbuds have everything needed, except a solid reason to purchase them right now.
Motorola has introduced the Moto Buds 2 Plus, which are priced at $150 in North America. The buds are distinguished by Bose-tuned sound and a dual-driver arrangement (11mm dynamic + Knowles armatures) for enhanced bass and sharper highs. Bluetooth 6.0 allows for dual-device switching, but its true advantages are limited until additional devices adopt it.
The wireless earbud market is filled with similar designs and grand claims that frequently do not deliver. To set themselves apart, companies might need to provide more than just decent audio and a recognizable brand. Motorola is targeting the premium market with its latest Moto Buds 2 Plus.
Set to be available on the Motorola website in North America starting April 30 for $150, these earbuds strive to overcome hardware constraints by integrating advanced audio technology with strong on-device AI.
Examining the acoustic components, typical single drivers often struggle to distinguish deep bass from clear highs. These earbuds come with an audio profile crafted in collaboration with Bose. Internally, they utilize dual 11mm dynamic drivers for potent bass and balanced armatures from Knowles for accurate, clear treble.
This dual-driver configuration is essential for producing clear, high-resolution audio without distortion. Motorola also supports LHDC (both LHDC4 and LHDC5), in addition to the standard AAC and SBC codecs. With Spatial Audio incorporated, these specifications are remarkable for the cost.
Sophisticated noise management
To help you stay aware of your environment, the earbuds feature Dynamic Active Noise Cancellation and a standard Transparency Mode. If you need to answer a call in a loud environment, six integrated microphones employ Environmental Noise Cancellation and a high signal-to-noise ratio to minimize background sounds. The Moto Buds app also offers a CrystalTalk AI functionality that uses advanced noise reduction to enhance your voice clarity.
Regarding specifications, the earbuds are equipped with Bluetooth 6.0, enabling seamless Dual Connection auto-switching. This allows for a quick transition from a call on your laptop back to your phone.
Additionally, there is an Audio Share feature, allowing two pairs of Moto Buds 2 Plus to connect to the same device simultaneously. The earbuds provide up to 9 hours of playback on a single charge, while the case amplifies total battery life to 40 hours. If the battery depletes, a 10-minute charge provides another two hours of listening.
The earbuds hold an IP54 rating for dust and moisture resistance, whereas the charging case only has an IPX2 rating.
The primary distinction, however, lies in the software. When paired with a compatible Motorola device, pressing and holding the earbuds activates “Moto AI.” This does more than initiate a digital assistant. Features include “Catch me up” for notification summaries, “Pay attention” to record, transcribe, or summarize meetings hands-free, and “Remember this” to store and retrieve details later. AI-driven translation can also be used directly in your ear.
Android Central’s Perspective
Motorola’s latest earbuds present many practical features and come in a Pantone Silhouette finish, challenging rivals with higher price points. However, Motorola must convince consumers to invest in Bluetooth 6.0 before it becomes extensively beneficial. The new standard is expected to reduce power consumption and perform better with other wireless signals, but these advantages won’t be realized until more devices support it. For the time being, the earbuds’ success relies on their audio quality and noise cancellation. With Bose and Knowles involved, that might suffice.
Amazon Sale: Save Over $300 on the Antigravity A1-360 Drone
The Antigravity A1-360 drone is on sale at Amazon for $1,279, down from the normal price of $1,599. That’s a 20% discount.
The Moto Razr and Razr Plus Succumb to Shrinkflation
The memory crisis claims another couple of victims. Motorola’s midtier and entry-level flip phones cost $100 more than their predecessors, and have few upgrades to show for it. The 2026 Razr Plus costs $1,099, up from $999. It still comes with a Snapdragon 8S Gen 3 chipset – two years old at this point – […]
Motorola Just Revealed the Razr Fold’s Price, and Hoo Boy
2026 is shaping up to be a tough year to launch a high-end phone. The memory crisis has phone prices rising across the board, so an already expensive phone risks becoming a much too expensive phone. That might be what happened to the Razr Fold, which will cost $1,900 when it goes on sale in […]
Bill Gurley and Jack Altman Support Startup Pursuit Aiding Companies in Government Sales
On Wednesday, Pursuit announced a $22 million seed round led by Mike Rosengarten, the co-founder of OpenGov with out big-name VCs participating.
