German inventors build a farm in the middle of the city

German inventors build a farm in the middle of the cityEntrepreneurs from Germany are planning to create a kind of a farm in the center of the city. To do this, they are going to use the building of the old Malt, writes Cnews.

On the roof, an area of 7 thousand square meters, built a high-tech industrial akvaponny garden, and in the former workshops – a fish factory.

Despite urbanization, food and more are grown in the fields, and then delivered to the stores for a long time. Modern technology can help simplify the process.

The most expensive advertising in Google valued at $ 50-per-click

The most expensive advertising in Google valued at $ 50-per-clickGoogle will earn up to $ 50 per click advertising, tied with the help of service to the AdWords keyword searches. This is stated in a study site WordStream, which deals with the calculation and processing of key words on the Internet. WordStream also learned what words bring Google more than just profit.

Google AdWords advertising service is designed on the principle of auction in which advertisers make bids on keywords based on their popularity in search queries. The minimum rate is 5 cents, but WordStream says that advertisers are willing to pay $ 50 for the most "expensive" words. Total cost of advertising is determined on a "pay per click" ("cost per click").

U.S. effectively used cyber weapons

U.S. effectively used cyber weaponsThe U.S. has already used cyber weapons and efficiently. This was announced on Monday, the former director of National Intelligence, Vice Admiral Michael McConnell retired.

In an interview with "Reuters", he said that the U.S. has the ability to "attack, weaken or destroy" the enemy in cyberspace. In this case, McConnell pointed out that such actions "have been effective," not telling, with no information about when, under what circumstances, against whom and with what consequences America used its cyber weapons and which one.

"Yandex" has become a shareholder in Facebook

"Yandex" has become a shareholder in Facebook"Yandex" has made a bargain purchase and sale of shares in the developer of technology for face recognition Face.com. "Yandex" has sold its stake in three times more expensive than bought, and became a minority shareholder in Facebook.

The company Yandex, which owns the Internet portal "Yandex", revealed the details perfect in the last year of the sale of the shares of the Israeli developer Face.com. Last summer Face.com was acquired by the social network Facebook, but the deal has not yet been disclosed.

In "Yandex" has been 18% stake in Face.com. For their share of the Russians got 7,000,000 in cash and 140 million shares of Facebook (0,005% of the total number of shares of social networks). The cost of this package of Facebook shares to date amounts to million

Siemens of Germany proposed to switch to the production of hydrogen fuel

Siemens of Germany proposed to switch to the production of hydrogen fuelAccording to experts of Siemens, the huge storage of hydrogen is the only way to ensure energy security in Germany and move to large-scale use of solar and wind power.

If Germany wants to realize its ambitious plans – to obtain a third of its electricity from renewable sources by 2020 and 80% by 2050, it will have to find a way to store a huge amount of power. Otherwise it will be impossible to compensate for unstable energy output from renewable sources such as solar panels and wind turbines.