Crafting a Durable Chaff Cutter from Recycled Metal Posted: February 23, 2025 | Last updated: March 8, 2025 Recycling meets precision as an old spring leaf transforms into a heavy-duty chaff ...

A privacy technique that is simpler than encrypting a message with a key. Chaff is the unusable part of a plant, and winnow means to separate the chaff so it can be discarded. Thus, chaff is sent ...