Remember to use the device for speaking practice. Or click on [Troubleshoot Recording] button below if facing problems.
You are in free guest mode.
Timed Practice
Revision List
Attempt History
Progress Tracking
Create a free account to unlock these tools
Practice Speaking: Read Aloud
ID: #51114
Long WiFi
A group of researchers have put forward a new approach that allows for high-quality imaging of stationary objects using only Wifi signals. Their technique involves using the Geometrical Theory of Diffraction along with Keller cones to track the edges of the objects. This method has also made it possible to read the English alphabet through walls using Wifi signals.
Accuracy Comparison for Reading Scores
Accuracy:
A.I. Scores
Speech Feedback
Your Response:
Sample Answers:
Status: A.I. Engine Standing by...
Comments:
–