If the controversial Analog Hole bill makes it into law, US technologists will have to obey a law whose most important details are a trade-secret. The entertainment industry, always a bastion of media savvy, has proposed its "A-Hole" bill as a legal means of limiting the conversion of analog music and video to digital files. Under the bill, every maker of a device that can convert analog signals to digital ones (like iPods, camcorders, and PCs) would be required by law to be built with a detector for a proprietary watermarking technology called VEIL (the use of free/open source in...