Wolfram Alpha Pro
Wolfram|Alpha Pro lets you do more with Wolfram|Alpha. Upload your own data and images for analysis, get customized and interactive visuals for presentations, download data, get more computation time, access optimized Web Apps… and support the long-term development of Wolfram|Alpha as a resource for the world.
Request access to Wolfram Alpha Pro from this link:
You will need to login with your Wolfram account (create one if you do not already have one). Note that you must register with your @caltech.edu email address in order to gain access.