Upcoming versions of Mac computers will support technology wireless 802.11ac.



   Today, The site 9to5 Mac discovered  from the trial version with number 10.8.4 of system Mountain Lion provided information that copies coming from computers Mac will support the frequencies of 5 GHz for wireless 802.11ac Wi-Fi, by the fact that the new range began to spread in mobile phones, and also to routers of the new laptop Asus G75VW which is dedicated to games.

Samsung confirms Galaxy S4 with limited supply because of the high demand globally.



     Samsung has confirmed in a statement sent via e-mail that due to the large global demand for phone Samsung Galaxy S4, the amount allocated currently for sale and may be limited, also the company expects to be able to meet all the requests in the coming weeks. While Samsung did not specify the names of companies affected by the pressure on the device.

The American company T-Mobile said that it was due to start selling Galaxy S4 on the Internet through its Web site on Wednesday, but it has been delayed selling online about five days to come, and is expected to begin on Monday, April 29. And the reason from the view of the company is an unexpected delay in the delivery of the allotted stock of Samsung.

As well as is the case with Sprint, which was supposed to have a phone available next Saturday, but it may be delayed a little bit, and attributed the cause to an unexpected delay from Samsung, the company did not specify when sales would begin in her shop.

While some major companies in the United States such as AT & T and Verizon do not appear the affect of weakness stock by Samsung, which the AT & T confirmed that the phone will arrive in time which means on Saturday.

It also noted from final information that the reason behind the production of phone Galaxy S4 with two different processors, and due to the inability of the company to produce the amount of processor "Exynos 5 Octa" is enough to get an expected huge demand on Galaxy S4, so the company resorted to Qualcomm in order to compensate for this shortfall, after it was discovered that processor "Samsung Exynos Octa" supports LTE networks on all frequencies.