Anybody who has a penchant for LEGO probably has a bucket or two of messily mixed brick somewhere in their abode—like sands through the hourglass, so are the pieces of sets once destroyed by los gatos ...

Marble machines are a fun and challenging reason to do engineering for the sake of engineering. [Engineezy] adds some color to the theme, building a machine to create 16×16 marble images automatically ...

• Recent removals of both mail collection boxes and mail-sorting machines stoked fears that the Trump administration is trying to jeopardize the collection of mail-in ballots. • Postmaster General ...

Introduction Does your community have single-stream recycling, which allows you to mix materials into one recycling container? Have you ever wondered how those materials all get separated so they can ...

Postal workers in Washington State have reinstalled high-speed mail sorting machines—dismantled after controversial orders from the U.S. Postal Service— despite USPS orders not to put machines back in ...

This summer the American Postal Workers Union filed a grievance against the U.S. Postal Service over the agency’s plans to decommission 671 mail-sorting machines at facilities across the country.