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NASA Will Investigate UFOs, Er, ‘Unidentified Aerial Phenomena’

NASA will commission a team of scientists to begin investigating unidentified aerial phenomena (UAPs) this fall, the agency announced today. UAPs are simply unidentified flying objects (UFOs) with less of a little-green-alien connotation about them. And that’s reasonable, because things labeled UFOs may not be flying objects at all, but instead optical illusions, image artifacts, […]

Letter from Aestas | Aestas Book Blog

After a decade of reading and reviewing books, I’ve decided that it’s time for me to take a step back from blogging. Running this book blog has been such a huge and wonderful part of my life. I’ve written over 600 book reviews and loved the experience of getting to share my love of reading […]

Mobile-First CSS: Is It Time for a Rethink?

The mobile-first design methodology is great—it focuses on what really matters to the user, it’s well-practiced, and it’s been a common design pattern for years. So developing your CSS mobile-first should also be great, too…right?  Article Continues Below Well, not necessarily. Classic mobile-first CSS development is based on the principle of overwriting style declarations: you […]

Amazon’s Dave Clark joins Flexport, Bird layoffs, Twitter’s bring-your-own algo, Multiverse, Ken Griffin gets into crypto | E1479

Today, we talk about Flexport Founder Ryan Petersen bringing on Amazon’s Dave Clark to be CEO (2:56). Then, we discuss Bird laying off almost a quarter of their team (17:32), and we talk about Twitter working on a bring-your-own algorithm feature (28:24). Our Startup of the Day is Multiverse, a startup building a pipeline of […]

Using the ‘some’ and ‘any’ keywords to reference generic protocols in Swift 5.7 | Swift by Sundell

Combining Swift’s flexible generics system with protocol-oriented programming can often lead to some really powerful implementations, all while minimizing code duplication and enabling us to establish clearly defined levels of abstraction across our code bases. However, when writing that sort of code before Swift 5.7, it’s been very common to run into the following compiler […]

Rendering SwiftUI views within UITableView or UICollectionView cells on iOS 16 | Swift by Sundell

Ever since its original introduction in 2019, SwiftUI has had really strong interoperability with UIKit. Both UIView and UIViewController instances can be wrapped to become fully SwiftUI-compatible, and UIHostingController lets us render any SwiftUI view within a UIKit-based view controller. However, even though macOS has had an NSHostingView for inlining SwiftUI views directly within any […]