Update

Signed-off-by: Joel Fernandes <joel@linuxinternals.org>
diff --git a/README.md b/README.md
index 4c42ba0..381171e 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,36 @@
 Project to give a rich Android development environment for end-users to use over adb.
 
+androdeb aims to provide a powerful Linux environment where one can run popular
+and mainstream Linux tracing, compiling, editing and other development tools.
+
+Usecases
+--------
+(1) Powerful development environment with all tools ready to go (editors,
+compilers, tracers, perl/python etc) for your on-device development.
+
+(2) No more cross-compiler needed: Because it comes with gcc and clang, one can
+build target packages natively without needing to do any cross compilation. We even
+ship git, and have support to run apt-get to get any missing development packages.
+
+(3) Using these one can run popular tools such as BCC that are difficult to run
+in an Android environment due to lack of packages, dependencies and cross-compilation
+needed for their operation.
+
+(4) No more crippled tools: Its often a theme to build a static binary with
+features disabled, because you couldn't cross-compile the feature's dependencies. One
+classic example is perf. However, thanks to androdeb, we can build perf natively
+on device without having to cripple it.
+
+Requirements for running
+------------------------
+Target:
+An ARM64 android N or later device which has "adb root" supported. Typically
+this is a build in a userdebug configuration. Device should have atleast 2 GB
+free space in the data partition.
+
+Host:
+A machine running recent Ubuntu or Debian, with 4GB of memory and 4GB free space.
+Host needs qemu-debootstrap package installed. Run `apt-get install qemu-debootstrap`.
+
 Notes:
-* This will work only on rooted android devices that are running fairly recent Android (N or later).
 * This project is pre-alpha and work in progress!