The Family Handyman on MSN

15 Electrical Mistakes Homeowners Make

They’re inexpensive and easy to use, and they help keep you safe when doing DIY electrical work. Solution: Test. Use. Verify. First, test the tester by holding it to a known live circuit, like a ...
Live Science on MSN

Self-healing 'concrete batteries' now 10 times better — they could one day power cities, scientists say

Called ec³, the material is made by combining cement and water with a liquid electrolyte and carbon powder — both readily ...