Late 2017, the Apple developer community was set ablaze by a rumored Project Marzipan that would converge macOS and iOS. While the developer community did what it could to uncover the plans, it appears any plans addressing cross-platform development have more to do with declarative APIs.
Tap Systems, the manufacturer of a wearable keyboard, mouse and game controller dubbed the Tap Strap, has unveiled SDKs that allows developers to create new kinds of applications. The Tap device uses sensors to detect the gestures users make and identify what they represent.
Put down your remote control and pick up an iPad. One of the largest US cable companies is experimenting with new methods of controlling and programming a TV--and it may provide the same functionality to developers via an API. The reason? As many providers are finding out, building for mobile often means building a private API, anyway.