A WebRing of sites with scientific and technical instrumentation for industry and academia: For finding and advertising off-the-shelf and custom designs and solutions for scientific, technical and industrial instrumentation, based on: Any combination of scientific principles and disciplines: physics, astronomy, NMR, optics; Software: computation, real-time, algebraic, array-processing and multi-tasking languages; Firmware: vhdl, verilog; Hardware: microprocessors, FPGAs, VLSI; Technology: embedded systems, (opto-)electronics, pressure, vacuum, high & low temperature ...