Fifteen seconds is this nice balance of capturing a moment, and also letting you download it quickly.. All the Details on Instagram's New Video Features. While most will say 15 seconds is still too short or limiting, heavy users of Vine might see it as too long.
Repeated opening or prolonged opening causes the refrigerator to lose cooling as well as goes for wear and tear. So, how long should a refrigerator last is up to you, if you want your refrigerator to last upto 14 -17 years, you should take care of the factors that determine the lifetime of the refrigerator.
To help keep your refrigerator at the ideal temperature for the longest period of time during a power outage, keep the doors closed. If left unopened, the refrigerator can hold its temperature for up to four hours and the freezer for up to 48 hours.