Debuting on Amazon at $59.99, this little cleaner has since dropped to $49.99 (17% off), and the extra on-page coupon drops ...

Harbor Freight has a lot of different tools that every home mechanic will ... bottle of general-purpose cleaning powder that's specifically designed for use in ultrasonic cleaners.

While ultrasonic cleaning might sound a bit like the “sonic shower” from Star Trek, this is actually one case where the futuristic-sounding technology predates its use in Sci-Fi. Ultrasonic ...