Hugo Marques explains how to navigate Java concurrency at scale, moving beyond simple frameworks to solve high-throughput IO ...

The $99 Ecoldbrew thermos lid grinds coffee beans, pulls water from your mug, and brews cold coffee in just five minutes.

If you have the patience, you can lengthen the brewing time for a darker cup, but I saw the company repeatedly finish a batch of cold brew in a prompt five minutes during a demo at CES 2026. The whole ...