https://www.cnet.com/news/new-moto-mod-goes-after-the-nintendo-switch/
7 more concepts besides
Moto also showed off a handful of concept designs that we may one day see, like a
Photo printer
Add ons that makes the phone into a kind of Lego Mindstorms trobot
Mod that lets you add multiple SIM cards
Tablet with speakers
Interactive LED cover with custom animations
VR headset
Mod tower to store and charge multiple Mods