View post: I Asked Home Energy Auditors How to Cut Power Bills Beyond Turning Off Lights. They All Recommended These High-Impact Upgrades It may seem counterintuitive at first, but using a dull blade ...

It may seem counterintuitive at first, but using a dull blade is actually more dangerous than using a knife with a sharpened blade. The reason for this is that a dull blade is more likely to slip off ...