Feel free to try the Alka-Seltzer hack when cleaning vinyl and laminate flooring, and on tiles (that aren't raw stone) with sealed grout. Speaking of tiles, the effervescent medicinal tablet also ...

An curved arrow pointing right. Astronaut Terry Virts shows what it looks like when an effervescence, such as an Alka-Seltzer tablet, dissolves in water in outer space. This demonstration was ...

Alka-Seltzer is a common antacid used to relieve an upset stomach. Alka-Seltzer and other fizzing tablets produce carbon dioxide-filled bubbles when placed in water. As the carbon dioxide is produced, ...