The idea of optical computing—the use of photons instead of electrons to perform computational operations—has been around for decades. However, interest has resurged in recent years; the potential for ...

Optical quantum computer startup OptQC has secured NTT investment targeting one million qubits by fiscal 2030. OptQC's room-temperature photonic design uses time-domain multiplexing to scale qubits ...

Figure 1. Ultra-high parallel optical computing integrated chip - "Liuxing-I". High-detail view of an ultra-high parallelism optical computing integrated chip – “Liuxing-I”, showcasing the packaged ...

Analog optical computing harnesses the wave nature of light to perform mathematical operations directly on optical signals. Recent advances in metasurface design have enabled compact, flat optical ...

An all-optical memory stores digital data in circulating light for over 20 ms, using Raman amplification and multiple ...

Expanded partnership moves beyond research to commercialization, targeting a fault-tolerant one-million-qubit system by fiscal 2030 ...

For the first time, an international cadre of electrical engineers has developed a new method for photonic in-memory computing that could make optical computing a reality in the near future. The team ...

U.S. Naval Research Laboratory Optical Sciences Division’s fiber optic computing experiment of encoded data on an optical carrier using the modulator, left, orange housing, and coupled into a 500 ...

In a recent study published in Nature Photonics, a research team led by Lawrence Berkeley National Laboratory (Berkeley Lab), Columbia University, and Universidad Autónoma de Madrid developed a new ...

Eighty years after ENIAC helped launch the electronic age at the University of Pennsylvania, a new Penn-led advance points to a very different way of computing. Instead of relying on electrons, which ...