diff --git a/Cargo.toml b/Cargo.toml
index 6d2d91e..b3357c6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ license = "MIT"
 
 [dependencies]
 embedded-hal = "0.2.2"
-libm = "0.1.2"
+libm = "0.1.3"
 
 [dependencies.nalgebra]
 default-features = false
diff --git a/Makefile b/Makefile
index 8531891..880b951 100644
--- a/Makefile
+++ b/Makefile
@@ -8,10 +8,10 @@ build:
 	cargo build
 
 ext:
-	cd $(home)/example && cargo build --$(mode) --target $(target) 
+	cd $(home)/example && cargo build --$(mode) --target=$(target) 
 
 viz:
-	cd $(home)/viz/viz && cargo build --$(mode) --target $(target) 
+	cd $(home)/viz/viz && cargo build --$(mode) --target=$(target) 
 	
 deploy: ext
 	scp $(home)/example/target/$(target)/$(mode)/example pi@192.168.1.136:
diff --git a/README.md b/README.md
index af2f02b..98e760b 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,8 @@
-# MPU 6050 Rust Driver
-
-Platform agnostic driver for [MPU 6050 6-axis IMU](https://www.invensense.com/products/motion-tracking/6-axis/mpu-6500/) using [`embedded_hal`](https://github.com/rust-embedded/embedded-hal).
+# `mpu6050` ![crates.io](https://img.shields.io/crates/v/mpu6050.svg)
+> no_std driver for the MPU6050 6-axis IMU
 
 [Datasheet](https://www.invensense.com/wp-content/uploads/2015/02/MPU-6500-Datasheet2.pdf) | [Register Map Sheet](https://www.invensense.com/wp-content/uploads/2015/02/MPU-6000-Register-Map1.pdf)
 
-[Docs](https://docs.rs/mpu6050/0.1.2/mpu6050/) | [Crate](https://crates.io/crates/mpu6050)
-
 Visualization options for testing and development in [viz branch](https://github.com/juliangaal/mpu6050/tree/viz/viz)
 
 ### Basic usage 
@@ -88,8 +85,10 @@ $ cargo build --target=armv7-unknown-linux-gnueabihf
 ## TODO
 - [x] init with default settings
 - [ ] init with custom settings
+  - [x] custom sensitivity
+  - [ ] custom device initialization
 - [x] device verification
-- [ ] basic feature support as described [here](https://github.com/Tijndagamer/mpu6050/blob/master/mpu6050/mpu6050.py)
+- [x] basic feature support as described [here](https://github.com/Tijndagamer/mpu6050/blob/master/mpu6050/mpu6050.py)
 - [x] read gyro data
 - [x] read acc data
 - [x] software calibration