Engineering publications brought to you by Mark Allen

Amplifier

TI Hi-Z buffer amplifier increases signal bandwidth tenfold

Toshiba releases low current CMOS operational amplifier

Supporting the global shift to mobile stereo

New device could increase battery life of electronics by a hundred-fold

Better sound for smart home applications

Sensor array uses superconducting quantum interference

Optical fibre that preserves the properties of light

Emergence of smart assistants and speakers

Zero-drift op amp consumes 1.3µA

Getting a lock on small signals

Millimetre-wave technology key to future 5G applications

Millimetre-wave tech to improve radars