Great Blue Hole

Great Blue Hole is a very large 410 feet deep submarine sinkhole situated at Belize in northeastern coast of central America. It lies approximately 60 miles off the main land of Belize.

Great Blue Hole

The hole is approximately circular in shape with 300 meter across and 412 feet deep. This hole is an astonishing site for divers all around the world. Also it is one of the America's famous tourist spots. The United Nations declare this site as one of the world's famous heritage sites. The "Discovery Channel" in 2012   include this sites among the one of the 10 most amazing places on earth.

Formation
Scientific research on great blue hole shows that the formation of the hole takes a long period of  153000, 66000, 60000 and 15000 thousand years ago. The hole was gradually created due to the phenomena of quaternary glaciation as the sea level were much lower. When the sea level rises, the caves were filled with sea water.
The species found in the holes were reef shark, Caribbean reef shark, giant groupers etc.

Google Glass

Google launches its wearable computer glasses(like spectacles) Google glass. This glass uses head-mounted display technology.
How is it?

Google Glass

Google glass is developed in Google X Lab as a part of the project glass research and development programs. These glasses act as a path to the next generation computer technology. The testing of Google glass begins in April 2012. This project was announced in Google + by the project glass leader Babak Parviz.

Facilities
Google glass displays its information in a smartphone. It can interact with the internet through natural voice language commands. The internet connected glass will provide the following features such as 5 megapixel camera capable of Video Recording at 720p, picture capturing, Search option, Translating, Display flight details, Weather, Maps etc. Google offers 16 GB of internal storage facility for the glass. Just a quick winking of your eyes is needed to click the pictures. The glass is compatible with any Bluetooth devices. However the Google does not disclose the exact specification of the glass.

Google Glass

There are so many rumors associated with the glass. For using SMS and GPS facility the glass requires android smartphones with myglass apps. It seems that the user still have to wait until 2014 to get the device in their hand.