More than half a century ago the Blake- Knowles Vertical Twin Vacuum Pump had practically driven all other types from the ocean, and is today not only the standard of the United States Navy ...

Amazon (1) If maintaining spotless floors is taking too much time and energy, consider offloading the chore to a robot vacuum. Right now, the Lefant Robot Vacuum is 56 percent off at Amazon ...

The iLife V3s Pro is the best robot vacuum you can get for less than $200. Despite its low price, the V3s Pro consistently outperformed other robot vacuums that cost three times as much. It picked ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.

After hours: 14 February at 19:59:13 GMT-5 ...