I propose a return to Royal appendages as standard units. Royalty seems quite durable these days - Having to re-tool every 70-100 years would be a vast improvement on recent experience. Of course you'd still have to keep Congress out of the act somehow... Jack --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .