Consulting on the android application coding.
The application will have a simple UI which has 4 buttons (sensors, data, e-mail, dropbox).
-shows x,y,z axis readings
-shows graph of the readings (while still logging data) (important!)
-recording data (record data on a text file)
-Gyroscope (same with accelerometer)
-Magnetometer (same with accelerometer)
-Text Files (must be able to delete them)
-able to see all text files
-select one and automatically attach the selected file to email
-use phones email to send the email
4- Dropbox connection
-dropbox provides some API
-uploading files to dropbox