Discover the ultimate DIY Automatic Coin Sorting Machine made out of cardboard! In version 2.0, you'll need just a few materials: cardboard, a cutting knife, a battery, an electric motor, a small nut, ...

WASHINGTON — Automatic mail sorting machines used in Postal Service centers across the country pose a serious health risk, forcing workers to engage in awkward, repetitive movements that can inflict ...

When mail volume is up, why are automatic sorting machines being removed from post offices (”USPS says it can’t offer any guarantee,” Aug. 15)? It took 11 days for me to receive a card from a ...

Most of us have a dish of coins that accumulate month after month and then take them to a CoinStar machine to lost about 10% just to have them counted. Few banks offer the service anymore, so how do ...

We all have that one drawer or box full of random hardware. You don’t want to get rid of anything because as soon as you do, that’s the one thing you’ll need. But, honestly, you’ll be lucky to find ...

“the first of its kind in the UK”. The Waste and Resources Action Programme is taking a keen interest in the project and is itself looking at ways to increase the expansion of bottle sorting capacity ...