Now more commonly seen in Contiki: http://www.sics.se/contiki/ http://www.sics.se/contiki/ which is an operating system for resource-constrained platforms rangi

Now more commonly seen in Contiki: http://www.sics.se/contiki/ http://www.sics.se/contiki/ which is an operating system for resource-constrained platforms ranging from 16-bit 10kB RAM sensor motes to C64s. It's quite an interesting project.