Answer:
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A good advancement would be a portable radio. They have made life easier for people who are walking/hiking and are looking for something such as the weather for the night or the score for a sports game.
Consumers who are buying a home, buying something will always be tax deductible.
When renting something you are required to have a deposit and if you lose the item you rent you will be taxed and lose the amount you deposited to the company. (collateral is the deposit)