Gadget crowdfunding is great for fulfilling niche demands. Most people, for instance, would never buy a $599 Wi-Fi-enabled typewriter. But in 2016, a Detroit-based startup called Astrohaus proved that not only could such a thing exist, but it could be a delightful and strangely satisfying device. Now, Astrohaus is trying to capture the same experience in a smaller and more convenient package — but unfortunately, its hardware can’t back that promise up.