A product that I found by searching for a temperature and humidity data logger. I will write the impression of the first day after it arrived. If you are concerned about the specifications that are not written in the item description, Size 84 x 44 x 20 mm, Mass 38.78g (measured value including battery, measured value only for the main body), 47.69g including external...

Postcards are an inexpensive and effective way to communicate with friends and family. But most of us have little understanding of their importance in documenting how we got started, especially how the world has changed since the late 19th century.

Advances in digital electronics have created portable temperature and humidity data loggers for transport. They are battery powered and small enough to be placed next to or between fresh charges that record temperature and humidity.

No one likes the summer sun and thinks about winter, but for many people, the cold can be disastrous. During these cold months, the elderly, the young and those with weakened immune systems can get free flu shots to prevent potentially life-threatening illnesses.