Topic: Battery

Dana Brunetti provides a "tip of the day" for testing infrared remote control batteries using a smartphone camera. By pointing the remote at the camera lens and pressing a button, users can see the infrared light on their screen, confirming if the batteries are functional. This simple technical hack is presented as a useful tool for troubleshooting home electronics without specialized equipment.

A discussion from twelve years prior resurfaces regarding the impracticality of batteries and the potential of wood-burning gasifiers to power vehicles and generators. One host describes a plan to drag a burning system behind an old flatbed Ford to achieve fuel independence. The anecdote includes a reference to a friend who successfully drove a truck fifteen miles using a "dead cat" as fuel in a gasification system.

A host expresses strong disapproval of Duracell batteries, claiming they frequently leak and "explode" inside devices, causing damage. He recommends Allmax and Fuji batteries as superior alternatives, noting that Amazon and Costco have changed their availability of these preferred brands.

DJ Briggs shares how a specific tip from Dvorak about Amazon rechargeable batteries led him to make a purchase while still listening to the show. Peter Van Eden, a sommelier on holiday in the French Alps, raises a glass of French wine to Dvorak's memory, noting that the "C" in his name stands for "commemoration."

John Dvorak provides the "Tip of the Day," recommending Kratax AA rechargeable lithium-ion batteries. He notes that an 8-pack with a charger costs approximately $23 and can be recharged for up to 2,000 cycles. Dvorak argues that these batteries become essentially free after a few charges compared to the cost of standard alkaline batteries.

Gavin Baker and other tech investors discuss the shift in AI economics from "frontier labs" to infrastructure providers. The theory of a "Council of LLMs" suggests businesses will use a mix of proprietary models like Grok and open-source weights for simpler tasks. Additionally, a new investment trend is identified: backing battery storage companies to power AI data centers during peak hours when the grid is stressed.

Green Mountain Transit in Vermont removed five new Flyer electric buses from service following a battery recall due to fire hazards. The buses, which are less than a year old, currently sit idle in the snow because they require temperatures of at least 41 degrees to charge. Local agencies are sharing resources to maintain transit schedules during the subfreezing winter weather.

New battery technology utilizing graphene nanotubes and titanium oxide is being developed to significantly increase energy density and charging speeds. While some engineers express concern about heat management and resistance, a Finnish company called Nordic Nano is cited as the primary developer of the underlying tech. The manufacturability of these high-end components remains the primary hurdle for mass adoption in EVs.

Donut Lab has reportedly launched production of the world's first all-solid-state battery for vehicles, claiming a high energy density of 400 watt-hours per kilogram. The technology promises five-minute charging cycles and is safer and cheaper than traditional lithium-ion batteries. While some are skeptical of "flying car" claims, the potential for electric motors in vertical takeoff aviation is noted, provided the battery technology can actually deliver on its revolutionary promises.

Reports from the Consumer Electronics Show (CES) regarding the "Blackbird" flying car by CycloTek are met with skepticism due to performance limitations. The vehicle's 49 mph top speed and 20-minute battery life are cited as evidence that flying cars remain "useless toys" without significant breakthroughs in power-to-weight ratios. The hosts argue that electric flight is currently sustained only by government subsidies rather than practical utility.

Allegations have surfaced that Uber may charge higher prices to users whose smartphone batteries are nearly dead, capitalizing on their urgent need for a ride. While Uber denies this, the hosts discuss how apps can access battery level APIs on Android and iOS without explicit user permission. They conclude that the smartphone is the primary "attack vector" for behavioral data collection and price manipulation.

John C. Dvorak provides the "Tip of the Day," recommending the DreamSky Alarm Clock Radio as a reliable and affordable device. The $18 clock features an FM radio, temperature gauge, and battery backup, making it a practical alternative to using a smartphone as an alarm. The hosts suggest it as an ideal holiday stocking stuffer.

A major fire erupted on the container ship One Henry Hudson at the Port of Los Angeles, involving approximately 100 cargo containers. Many of the containers were loaded with lithium batteries, creating a toxic smoke plume that forced a shelter-in-place order for the surrounding area. Firefighters took a defensive posture due to the unknown chemical risks, and the ship was eventually towed into Santa Monica Bay for containment.

The "Wenatchee," Washington State's first hybrid electric ferry, was pulled from service just two months after a two-year renovation. The vessel experienced mechanical issues while docking in Seattle. Critics point to the dangers of using large battery systems in a saltwater environment as a fundamental flaw in the conversion project.

Colorado is suing the Trump administration to release funds for electric vehicle chargers that were frozen by executive order. The hosts claim the original funding was a "DEI bill in disguise," and they express skepticism regarding Toyota's new 10-minute charging solid-state batteries due to the massive power requirements.

A dangerous new TikTok trend involves students intentionally shorting out their school-issued Chromebooks by jamming metal into the USB ports. These incidents have caused battery fires and evacuations in several high schools, which the hosts jokingly label a "Neo-Luddite" movement.

Fire departments are facing unprecedented challenges due to lithium-ion battery fires in electric vehicles, which can burn at 2000 degrees and require up to 5,000 gallons of water to extinguish. Safety concerns are raised regarding electronic door locks that may fail during a fire, trapping occupants. The situation is compared to the 1970s Ford Pinto scandal, where cost-benefit analyses allegedly prioritized legal settlements over design fixes.

Will Rogers State Beach in Los Angeles has been converted into a sorting ground for hazardous waste following recent wildfires. EPA officials warned that incinerated lithium-ion batteries from electric vehicles like Teslas act as "unexploded ordnance," with the potential to reignite or explode months after being damaged by heat. Local residents have protested the use of the iconic beach for waste processing.

European leaders are promoting "next generation" technologies like fusion, enhanced geothermal energy, and solid-state batteries to reach net-zero goals. The hosts dismiss these initiatives as "pie in the sky" and financially unsustainable. The discussion critiques the lack of traditional energy resources in Europe compared to the U.S. "drill, baby, drill" policy.

A fire at the Vistra ML300 battery storage facility in California highlights the dangers of large-scale lithium-ion infrastructure. An industry insider reports that the facility was built in an old turbine building with inadequate fire suppression. The incident is viewed as a significant setback for California's "net zero" push and utility-scale battery adoption.