Dyson Made a $499 Toothbrush With a Camera Inside
Dyson just launched the CameraJet, a $499 toothbrush with a built-in camera and an AI jet that flosses while you brush. Here is what it does, what it costs, and what the fine print says.
A gasoline inverter generator delivers electricity at roughly 67 cents to just over a dollar per kilowatt-hour at September 2026 pump prices, from its own spec sheet. A battery power station delivers grid electricity at about 22 cents, plus a hardware cost that ranges from 20 cents to eight dollars per kilowatt-hour depending on how often you actually use it. Here is that math, a three-day outage runtime table, the noise and carbon monoxide numbers from the makers and the CPSC, what each one needs in maintenance, when the generator still wins, and how many miles either one can put into an EV.
Read Now →
The pages readers come back to: answer-first guides on the things you own or are about to buy, built from spec sheets and filings, with the date we last checked them.
Dyson just launched the CameraJet, a $499 toothbrush with a built-in camera and an AI jet that flosses while you brush. Here is what it does, what it costs, and what the fine print says.
A compatibility guide that works from spec sheets instead of vendor bundles. The three lines that decide whether a panel and a power station can work together, a connector decoder for MC4, XT60, and 8mm plugs, the voltage rule that protects your charge port, and why two panels with the same wattage can get opposite answers from the same machine.
A watt-hour sizing guide that works from appliance spec sheets instead of a vendor's shopping page. One formula, real numbers for a fridge, CPAP, Starlink, laptop, and sump pump, and an honest answer on what it takes for a whole house. Most people need a far smaller battery than the marketing suggests, and one popular purchase makes no sense at all.
Anthropic released Claude Fable 5.1 and Mythos 5.1 on September 1, 2026. The price stays at $10 and $50 per million tokens, cache reads drop 75%, and the model is now allowed to hunt software vulnerabilities, the same kind of task Anthropic says sat behind the jailbreak claim that got Fable 5 switched off in June.
Outer Bio, the Massachusetts startup with Lady Gaga on its board, says it keeps surgical-leftover human skin alive for four weeks and uses it to train an AI that picks cosmetic ingredients. The biology is stronger than the market needs, because the product it feeds never has to prove it works.
Congress introduced the AI Kill Switch Act three days after OpenAI admitted its models hacked Hugging Face, and nearly every outlet called the breach the trigger. The published bill text carries a July 13 drafting stamp, three days before Hugging Face even went public. The incident it was actually built for happened in June.
There is no single Tesla Supercharger price. On September 8, 2026, seven Tesla site pages in Washington and Texas showed Tesla drivers paying anywhere from 17 to 50 cents per kilowatt-hour depending on the site and the hour, with other EVs paying 39 to 52 percent more at the three sites open to them. A Model 3 adding 100 miles pays about 5 to 12 dollars at those rates, against about 4.50 at home and 15 on gas. Here is why every site is priced differently, what a full charge costs by model, how the congestion fee works, and how to read your own rate before you plug in.
A Tesla charging slowly is usually doing what its charger allows. A standard 120-volt outlet adds 2 to 3 miles of range an hour, a 240-volt outlet up to 30, and a Wall Connector up to 44, per Tesla's own home-charging page. At a Supercharger the rate falls as the battery fills, drops in the cold, and can drop again on sites where two stalls share one power cabinet. Here is every documented cause, the number that counts as normal for each, and the one setting that quietly caps your car.
Tesla's owner's manual lists four scheduled maintenance items for a Model 3 (five on a Model Y, which adds its HEPA filters): a brake-fluid health check every 4 years, a cabin air filter every 2 years, a tire rotation every 6,250 miles, and caliper cleaning every year only where roads are salted. Priced from Tesla's own shop and dated tire quotes, five years and 75,000 miles of that schedule plus the tires and wipers it leaves out comes to roughly 280 to 460 dollars a year depending on who rotates the tires, with one set of tires making up most of the bill. Here is the schedule for every model, each item priced, and how the number compares to RepairPal, CarEdge and AAA.
The 60-day US-Iran memorandum lapsed on August 17 with no final deal and no formal talks. Iran told Reuters it will go "fully offensive" unless the June terms are implemented within weeks, Trump threatened to bomb Oman, and the Strait of Hormuz saw three tankers in a day against 130 before the war.
The grid auction that feeds 67 million American power bills just maxed out its legal price cap for the third time in a row, and the grid operator's own math puts the real price 71% higher. The cap has one auction left before it expires.
Alphabet's revenue rose 24 percent last quarter while its depreciation bill jumped 42 percent and its free cash flow went negative. The gap between reported profit and real cash comes down to one accounting choice: how long a company pretends its AI chips will last. Michael Burry estimates that choice hides roughly 176 billion dollars of overstated profit across Big Tech.
Four verified premium drip coffee makers from $179.99 to $399.95, compared in plain English on the things that matter: brew temperature, carafe type, and warranty. Plus what the SCA badge really means, and the straight answers on Cuisinart and Bunn.
Seven small espresso machines from $70 to $600, compared in plain English: what each one costs, who it is for, and how much work it takes. Plus the straight answer on Ninja's cheapest espresso machine.
The brightness number on a portable projector is the least reliable spec in consumer electronics, and courts have now said so. Here is what the measured lumens actually are, how many you need for a backyard screen, and why the runtime on the box always belongs to the dimmest mode.