SPF—or sun protection factor—is a measure of how well a sunscreen guards against sunburn. The SPF number is usually explained as the amount of time it takes for skin to turn red while wearing sunscreen. For instance, if you burn in 15 minutes, an SPF 30 would theoretically give you 450 minutes of protection from…
You’ve seen the bikes around your neighborhood. They look like so much fun! You want one! But ebikes have so many different specs and price points. Here’s what I would consider, in your position. Can I build my own bike? Many affordable bikes now come direct-to-consumer—meaning that they are pre-tuned or partially assembled in a…
The people of San Francisco haven’t always been kind to Waymo’s growing fleet of driverless taxis. The autonomous vehicles, which provide tens of thousands of rides each week, have been torched, stomped on, and verbally berated in recent months. Now Waymo is striking back—in the courts. This month, the Silicon Valley company filed a pair…
For starters, set up a unique, strong password for every online account, including email accounts, retailer accounts, and, yes, social media accounts. (A password manager can help.) Use two-factor (aka multifactor) authentication to add another layer of protection. Next, remember that the more information you put out on social media—say, the names and ages of…
In recent years, Apple started giving the iPhone Pro models a significant chip upgrade to increase the performance gap between the phones, but this year they’re all on the same starting point: the A18 chipset. The iPhone 16 Pro devices have the A18 Pro, which features larger CPU cache sizes and an extra graphics core…
Slowly but surely, Apple TV+ is finding its feet. The streaming service, which at launch we called “odd, angsty, and horny as hell,” has evolved into a diverse library of dramas, documentaries, and comedies. Now, its library is so packed, we’ve declared it “the new HBO.” Curious but don’t know where to get started? Below…
President Joe Biden dropped out of the presidential race on Sunday following a nearly monthlong pressure campaign mounted by Democratic leaders and donors to oust him. “It has been the greatest honor of my life to serve as your President,” Biden wrote in a letter posted to X on Sunday. “And while it has been…
There are plenty of reasons to consider a side-by-side refrigerator. They’re distinct for their dedicated tall and narrow compartments for fresh and frozen food. Cost: Side-by-side refrigerators are usually less expensive than French-door models. From 2019 to 2024, members surveyed by CR paid a median price of $1,388 for side-by-sides with icemakers, less than the…
Prearrange financing. Figure out your budget and get financing based on what you can afford to pay monthly and as a down payment. It’s always a good idea to get financing through your bank or credit union before going to a dealership to look at cars. That way you have a baseline against which you…
I’m picky when it comes to portable chargers. There are plenty of power banks out there with built-in cables and wall plugs, but in a crowded market, it takes a lot more than a 10,000-mAh capacity to catch my eye. That’s why I was shocked that Raycon’s Magic Power Bank not only did everything I…
