The NTX is the brain of a Mindstorm robot. It's an intelligent computer-controlled LEGO brick that lets a Mindstorm robot come alive and perform different operations
"1. Create a new test
Upload a screenshot or mockup, set some questions you want answered and wait for the feedback to roll in!
Participating in a test
2. Users complete your test
Testers have five seconds to view your image and must then answer the questions you have set.
Test results
3. View your results
We collect all of the responses for you, extract the frequent keywords and then present the data with beautiful graphs."