If you can hear all these Sounds, your Ears are in Good Shape

Take this quick unscientific test to determine how healthy your ears still are. While human ears can ideally hear sounds from a frequency range of 8kHz – 22kHz, the hearing ability starts deteriorating post early adulthood, and it is common for people past 25 to not hear anything over 15kHz.

Online Test Console for Google AJAX APIs

Google today released a new browser based console where you can write and simultaneously test all your JavaScript applications that use any of the Google AJAX APIs.