Hypertext optimised devices

Raspberry Pi 400

@ https://www.raspberrypi.com/products/raspberry-pi-400/

A keyboard with built-in Raspberry Pi, just need power and a display. This is a good example of the modularity for hypertext. The Raspberry Pi can also be optimised at the operated system level for hypertext.

Building your own Android ROM

@ https://en.wikibooks.org/wiki/Advanced_phone_customization/Building_your_own_ROM

A wikibooks guide on building a custom Android ROM for compatible devices. This means one could effectively design the firmware/OS to be a hypertext system, without unnecessary software.