HEATKEYS

In her book Decoding the Heavens, Jo Marchant tells the story of an ancient Greek artefact called the Antikythera mechanism. It was discovered in a wreck by sponge divers in 1901, and is the most stunning scientific artefact we have from antiquity ? ...

YouTube is a place to discover, watch, upload and share videos.

WebOxi

Automatic works cited and bibliography formatting for MLA, APA and Chicago/Turabian citation styles. Now supports 7th edition of MLA.

IOPscience is a unique platform for IOP-hosted journal content providing site-wide electronic access to more than 130 years of leading scientific research, and incorporates some of the most innovative technologies to enhance your user-experience.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

See what your friends are reading. Keep track of what you

Offers bookmark synchronization, search enhancement and web discovery based on sites bookmarked by users.

Get in-depth coverage of current and future trends in technology, and how they are shaping business, entertainment, communications, science, politics, and culture at Wired.com.

Horology the art and science of timekeeping. Ask your clock and watch questions here. Discussion on Repair techniques. History, books and collector isuess. Sponsored by the National Association of Watch and Clock Collectors.