Found this webserver running on an Apple Newton – This server runs on 4 AA batteries, in only 10K of heap on a 162MHz StrongARM SA-110 RISC processor, using NewtonOS Personal Data Sharing software (nHTTPd v2.043). This Apple Newton MessagePad 2100 is a multi-tasking, object oriented PDA with 4Mb of RAM and a 16Mb Flash storage card, connected via a Farallon PN895 Ethernet card.