Every audio system requires amplification. In a traditional hi-fi set-up, the loudspeakers are always “passive”—which is to say, they don’t produce their own power. Instead, they must receive an amplified audio signal from an external source, aptly called an amplifier, in order to do their thing. Even in a more modern, self-contained audio system (like…
Innerspring mattresses are made up of coils topped with fabric or foam (or both). Hybrid mattresses (a mix of innerspring and foam) have thicker layers of foam on top of the springs. On a standard innerspring you’ll feel like you’re floating on top, rather than melting into the mattress. Foam mattresses are made from synthetic…
So it makes sense that CR staffers have been seeing neck fans everywhere lately. Walking the dog, getting groceries, taking the baby to day care, and any other activity that requires being outside (which, when you live in a very pedestrian-oriented place and don’t have a car, is a lot of them) are exceedingly difficult….
You finally found the car that you love and worked out a great deal with the salesperson. Now they send you over to the finance and insurance (F&I) manager’s office to sign some paperwork. It’s the F&I manager’s job at a car dealership to finalize the transaction and, in doing so, upsell you on extras…
Having more than one baby in the family can be a handful when it comes to all the gear you need for outings: diaper bags, more snacks, more juice boxes, and more toys. A double stroller can make smooth work of toting both babies and accessories around. Designed to seat multiple infants and/or toddlers, double…
Comparing Our Favorite Digital Notebooks Our Favorite Smart Pens Neo Smartpen M1+ for $129: Skip the tablet and write directly on paper with a smart pen instead. The Neo Smartpen M1+ is the thinnest and lightest of all the pens I tried, which makes it feel a bit more like your standard pen. Importantly, it’s…
NASA has once again postponed the launch of Artemis II, the crewed lunar flyby mission, setting a new launch window for April. Although March 6 had been tentatively planned as the launch date, the US space agency revealed that a problem with the rocket has caused further delay. According to NASA administrator Jared Isaacman, the…
As with that sedan, Toyota jettisoned the conventional four-cylinder engine from the RAV4. For 2026, most RAV4s will come with a hybrid powertrain that produces 23 hp more than the previous base engine, for a combined 226 hp. For the first time, the hybrid RAV4 is available in a front-drive configuration. The all-wheel-drive version has…
Top Tier gasoline was developed in 2004 to go beyond the minimum standard for detergent additives to better protect increasingly sophisticated engines from carbon buildup and deposits on the intake valves, which can result in a rough idle, acceleration hesitation, knocking/pinging, and reduced fuel economy. Over the past 20 years, engines have become far more precise,…
If you’re spending hundreds or thousands of dollars buying an OTC hearing aid, make sure you’re getting a product that offers a sustainable long-term solution to your hearing loss needs. Aside from the obvious things like sound quality, take a few minutes to look into these specs. What size and style works best for you?…