Our brain controls the behaviors of human body, although we can't understand all its abilities and specific parameters, yet Brain Waves, this interesting small game is able to help you to test them out basically and vividly.

For DNS server, the response speed is not the only standard to measure its performance. Certainly the response time should be as short as possible, but the stability and security is also important factors. A DNS server without stability (intermittent) will cause web page loading problems even it has very fast response.

Ear Test is designed to test your hearing with ease at home and compare it with friends and families. You can give a test to each one of your ears, at different frequency (Hz) and volume (dB).