Pulse density modulation is just the analog portion of a delta-sigma analog-to-digital converter (ADC). It coverts an analog signal into a digital density stream. A recent online discussion about it ...

Flexibility and ease of use have made the spreadsheet the popular but unfortunate choice for makeshift databases; we can do better For a long stretch of early personal computing history, three ...

New software could make databases much easier for laypeople to work with. The program's home screen looks like a spreadsheet, but it lets users build their own database queries and reports by ...

In the early days of the personal computer, we were going to be freed from routine data-handling tasks in science, industry, and engineering, with heady promises of vast new efficiencies. We would ...