# Key features of Linux Kernel

## hybrid sleep mode
   Combination of sleep and hibernate mode. The contents of RAM are also copied to the HDD. This ensures no data is lost on power failure

## 'TCP Fast Open'
   TCP fast Open is a Google developed feature. It tweaks the process of establishing a TCP connection to make it faster.

## Kernel OOPS
   A report of a bug in Kernel is called OOPS. These crash reports are collected and sent upstream by softwares like ABRT (Fedora), apport (Ubuntu) . These reports are then published on the website.

## Portability
  Linux is the worlds most widely ported kernels. Mobile operating systems like Google Android, Firefox OS, HP webOS, and Nokia Maemo use the modified versions of the Linux Kernels.