The custom Casiotone — a classic Casio keyboard from the '80s — will be available exclusively at Hiroshi Fujiwara's VA store.

But when your electricity does go out, having a personal portable power station can help you keep your phone on and the space ...

In this work, we present a novel RSFQ device that generates multi tone digital signals, based on complex pulse train sequences using a Circular Shift Register (CSR) and a comb filter stage. We show ...