Tonewheels Warble in This Organ-Inspired Musical Instrument

Younger readers may not recall the days when every mall had a music store — not the kind where tapes and LPs were sold, but the kind where you could buy instruments. These places inevitably had an employee belting out …read more

Continue reading Tonewheels Warble in This Organ-Inspired Musical Instrument

Vacuum Tube Logic Hack Chat

Join us on Wednesday, December 9th at noon Pacific for the Vacuum Tube Logic Hack Chat with David Lovett!

For most of us, circuits based on vacuum tubes are remnants of a technological history that is rapidly fading from our collective memory. To be sure, there are still applications for …read more

Continue reading Vacuum Tube Logic Hack Chat

Reverse Engineering the Charge Pump of an 8086 Microprocessor

You’d think that the 8086 microprocessor, a 40-year-old chip with a mere 29,000 transistors on board that kicked off the 16-bit PC revolution, would have no more tales left to tell. But as [Ken Shirriff] discovered, reverse engineering the chip from die photos reveals some hidden depths.

The focus of …read more

Continue reading Reverse Engineering the Charge Pump of an 8086 Microprocessor

Bluetooth Bugs Allow Impersonation Attacks on Legions of Devices

A host of unpatched security bugs that allow BIAS attacks affects Bluetooth chips from Apple, Intel, Qualcomm, Samsung and others. Continue reading Bluetooth Bugs Allow Impersonation Attacks on Legions of Devices

IBM launches cloud tool to detect AI bias and explain automated decisions

IBM has launched a software service that scans AI systems as they work in order to detect bias and provide explanations for the automated decisions being made — a degree of transparency that may be necessary for compliance purposes not just a company’s own due diligence. The new trust and transparency system runs on the […] Continue reading IBM launches cloud tool to detect AI bias and explain automated decisions