The spiral is a largely positive ancient symbol representing eternity, change/growth, and even the evolution or movement of the universe. Some say that the spiral is a goddess symbol, and I suppose it can be, though that meaning is usually associated only with the triple spiral and not the single spiral.
According to our measurements, we found the Exynos 8890 to be the fastest smartphone processor. Although it doesn't deliver the highest CPU performance, it functions well when it comes to complex game graphics and is close to the Nvidia Tegra X1 chip.
A technical preview of the OS is already available, with the final version expected to reach handsets later this year. Some handsets, but not all, running Windows Phone 8.1 will be upgraded to Windows 10. At the show Microsoft announced a new smartphone, the Lumia 640XL, which it demonstrated running Windows 10 Technical Preview at its booth. It will ship with Windows Phone 8.1, but can be upgraded to Windows Phone 10.