Emissions from copper-based antifouling paints are a well-known environmental problem. As much as 40 percent of copper inputs to the Baltic Sea come from antifouling paints on ships and leisure boats.

Iowa entrepreneur Billie Asmus will pitch her business, Repaint Studios, on ABC's "Shark Tank." Her product, The Repaint Tray, is a reusable silicone paint tray designed to keep paint fresh for up to ...

Q: I see many brake fluids on the market are now synthetic DOT 3 or DOT 4. How does that differ from the conventional DOT 3 or DOT 4 fluid? How does that differ from silicone brake fluid? And my main ...