Most (if not all) gutter cleaning tools on the market today, just work if your gutters are 10 to 15 feet off the ground. The gutters on my home are 30 feet off the ground and this tool works like a charm! Imagine if a homeowner owned a shop vac tool and have 25 foot gutters filled with water.
Beer Koozies Do Help Keep Your Drink Cold -- But Not The Way You Think They Do. Turns out there's a scientific justification for beer koozies (those foam-rubber beverage sheaths the local radio station gives away at the county fair): They shield your drink against the droplets of water that form on the outside, which can put the heat on your drink.
Science Proves It: Koozies Keep Beer Colder. Climate scientists at the University of Washington have made a major discovery in the keeping-beer-cool department. But actually, any of us koozie enthusiasts already knew this one: koozies actually do keep your beer (or other cold canned drink) colder for longer. The important part is why.