- Unusual circuits in the Intel 386’s standard cell logic (righto.com)
I’ve been studying the standard cell circuitry in the Intel 386 processor recently. The 386, introduced in 1985, was Intel’s most complex processor at the time, containing 285,000 transistors. Intel’s existing design techniques couldn’t handle this complexity and the chip began to fall behind schedule. To meet the schedule, the 386 team started using a technique called standard cell logic. Instead of laying out each transistor manually, the layout process was performed by a computer.
- United States Geological Survey (Wikipedia)
The United States Geological Survey (USGS), founded as the Geological Survey, is an agency of the U.S. Department of the Interior whose work spans the disciplines of biology, geography, geology, and hydrology. The agency was founded on March 3, 1879, to study the landscape of the United States, its natural resources, and the natural hazards that threaten it. The agency also makes maps of extraterrestrial planets and moons based on data from U.S. space probes.