Abstract: In this paper, an optoelectronic generator consisting of a collinear acousto-optic (AO) filter and a hybrid feedback loop connecting the filter optical output and its piezoelectric ...

We have all been there—staring at that leftover balance in our e-wallets, waiting for the next lunch order or online shopping spree to deplete it. Until now, for a majority of us, the money has ...

USE AT YOUR OWN RISK. USE WITH PROPER AUTHORIZATION ONLY. Ensure compliance with applicable local laws and regulations before use. This software is provided “as is”, without warranty of any kind, ...

Paul Soucy has led the Credit Cards content team at NerdWallet since 2015 and the Travel Rewards team since 2023; he is also director of content for Consumer Credit verticals. He was an editor with ...