Chip-sized optical amplifier can intensify light 100-fold with minimal energy

Light does a lot of work in the modern world, enabling all types of information technology, from TVs to satellites to ...
Electronic Design

Tailoring the Design of Transimpedance Amplifiers to Infrared Sensor Apps (Part 2)

For Part 1, click here. High-speed optical communications applications have some high-level transimpedance-amplifier (TIA) circuit similarities with laser rangefinders (LRFs) and LiDAR. However, there ...
Nature

Controlling light with light using coherent metadevices: all-optical transistor, summator and invertor

Although vast amounts of information are conveyed by photons in optical fibers, the majority of data processing is performed electronically, creating the infamous ‘information bottleneck’ and ...
EDN

Rail-to-rail input amplifier application solutions

Many single-supply operational amplifiers are capable of rail-to-rail input operation, if they have the proper input circuitry to support this function. This article is an expansion of the blog post ...
Ars Technica

NuForce Dia (or other Airplay Amplifier Recommendations)

Does anyone have experience with a NuForce Dia? Or other NuForce products? I'm looking for a compact amplifier with optical input, to attach to passive Epos M5i speakers, for use with Macbook Pro and ...