HEATKEYS

Provides simple, accurate and reliable identification, authentication and authorization solutions using the latest biometric technology, for businesses and end-users, to enhance their security.

IEEE Xplore. Delivering full text access to the world

Purplemath contains practical algebra lessons demonstrating useful techniques and pointing out common errors. Lessons are written with the struggling student in mind, and stress the practicalites over the technicalities. Links and other resources als...

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

InTechOpen offers thousands of peer-reviewed free Open Access academic and scholarly articles and research papers. InTechOpen is part of InTech - Open Access Publisher...

HowStuffWorks Science has explanations and colorful illustrations related to earth science, life science, and other wonders of the physical world.

Scientific Literature Digital Library incorporating autonomous citation indexing, awareness and tracking, citation context, related document retrieval, similar document identification, citation graph analysis, and query-sensitive document summaries. ...

For students and parents, includes lessons, step-by-step calculators, worksheets, and other algebra resources.

leading news platform for physical, electronic security products, components, solutions, tech insights, applications and other viewpoints; digital surveillance, IP surveillance, IP video, HD, megapixel, access control, intruder alarm, perimeter prote...

Finding a private tutor is easy with WyzAnt Tutoring! Select from thousands of tutors who are experts in subject areas like math, the sciences, and foreign languages. Whether you need private tutoring services, help with your homework, or a tutor to ...

Reviews and free software downloads for Windows, Mac, Palm, Pocket PC, and Mobile Phones. The best programs and games. Buy software directly online.