In 80’s Rubik Cube was wildly popular throughout the countries of former-Soviet Union, as well as Europe. Surely some of you remember as a great secret the instructions for solving this puzzle.
Today, in the age of high technology, the nostalgia for the gone 80’s may arise with the new reincarnation of the cube. Now it’s a high-tech gadget that can replace the desk clock, alarm clock, calendar and even a thermometer.
This is a 3-inch cube, with rotating upper bound which allows you to switch between the above functions. As a power source it uses an AA battery.
The price of Rubik Cube is about 30 U.S. dollars.
Good news for those who like to swim in the pool. Now there is a portable water analyzer called 15 Second Pool Water Tester. Now, there is one concern less, because you can exactly know whether the water is suitable for water procedures.
As the name implies, this small gadget will analyze the composition of water in just 15 seconds. You do not have to compare data of the device with the table of allowable content of certain substances – the analyzer will do that for you. Slightly wet one of 25 testing strips and put it into a special slot; you will learn exact information about the three main parameters of water: free chlorine, pH levels and total bases.
The letters and numbers on the LCD display are clearly visible. The gadget itself determines whether a parameter normal, whether it exceeds or is below the allowable performance. These data is also displayed.
The analyzer operates on two AA batteries. Its length is 13 cm, width – 8 inches, height in the horizontal position – 3 cm, and weight is 232 grams. You can buy it for 69 dollars 95 cents with a lifetime warranty. But keep your nerves calm: Do not use this gadget on the beach.
