1. Your kitchen faucet and drawers are quite contaminated as we don't clean them often. Ok, better start cleaning :p
2. MasterCard uses big data to increase its marketing efficiency. Hope they use it to decrease overspending...
3. Denmark is trying to phase out cash. This will save money, make money laundering harder, and increase tax revenues. But what would happen if the electricity is out? In case of a disaster, people will not be able to buy goods. In such sense, physical cash will not disappear completely.
4. Seafood is not yet sustainable even with certification. We can help this by consuming less seafood substituting with fresh water fish or other types of food.
5. Math researchers use proof assistants to ensure that their work does not have serious flaws.
6. Purring may be done to strengthen the bones. I should start purring too~
7.Never assume anything when you clean data :p
*From Snapshot Serengeti
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