What’s New in Mathematica 10.2

Added operations for lists and associations, including automatic removal of elements using Nothing
New and updated methods for both supervised and unsupervised machine learning
Extensive geometric computing enhancements for basic and mesh regions
Image processing techniques for computational photography including tone mapping, exposure combination, and more
New volume and discrete data visualization functionality: SliceDensityPlot3D and ListStepPlot
New capabilities for text search and analysis
An international Alphabet, plus a full range of technical and other character sets and encodings
Expanded cloud usage and deployment options for permissions control, scheduled tasks, data logging, and local objects
Automatic mail processing with MailReceiverFunction and MailResponseFunction
Support for more geometry and data file formats, with dramatically improved STL import/export and streamlined JSON
Numerical solving of eigenvalues and eigenfunctions for ODEs and PDEs
Time series and statistics updates, including support for intensity measures in Histogram
Translated code captions to help non-English speakers understand Wolfram Language code