Abstract: The widely and commonly adopted upper bound on the set size of aperiodic Z-complementary code sets (ZCCSs) in the literature has been a conjecture. In this letter, we provide detailed ...

In January 2026, the new Roth catch-up rules take effect. The mandate prevents workers over 50 who earned more than $150,000 the prior year from making pre-tax catch-up contributions to their 401(k).

Craig is a reporter for Pocket-lint based in Toronto. He earned a diploma in journalism from Seneca Polytechnic and holds a Media Foundations certificate from Humber College. Craig previously interned ...