A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
Questions about the ability of a computer to perform some given useful operation using some given amount of energy, or about reducing the energy consumption for some given operation.
For questions specifically regarding the Mobile Edition of the Microsoft Windows OS.
for questions on the line of personal digital assistants manufactured by NEC
For questions regarding shielding incorporated within retrocomputers
for questions about the 65c02 microprocessor
for questions about analytics on in retrocomputing software
For questions regarding the ENIAC (Electronic Numerical Integrator and Computer) machine created in 1946.
for questions about the Intel 8254 Programmable Interval Timer
For questions related to the SASI interface.
Regarding the products of Apricot Computers. A British manufacturer from 1983 to 1999.
For questions about Apple's Power Macintosh G5 line of personal computers
For questions related to vector graphics
For questions regarding the XL 8-bit microcomputers from Atari.