By Nancy Houser Dec 3, 2011 in Science. Hedy Lamarr is remembered as a stunning legend in Hollywood's Golden Age. However, most people do not know that she would co-patent the technology for today's cellphones, Wi-Fi and GPS by building a torpedo for the U.S.Navy. This may have remained the world's best kept secret if it were not for author Richard Rhodes.
Conjoined twins. Conjoined twins can now walk free after rare surgery at AIIMS. In a rare medical feat, doctors of AIIMS here today separated conjoined twins, who were connected with liver, after a ten-hour marathon surgery.are surgery underway to separate conjoined Tanzanian twins. A rarest of rare surgery to separate nine-month-old conjoined Tanzanian male twins, Ericana & Eluidi commenced at Apollo Hospitals today.
Dizygotic twins. Home Â» Dizygotic twins. Definition. noun. Two offspring that develop from two zygotes but share a common uterine environment, and would be born at the same birth. Supplement. Twins refer to the two offspring that are brought forth by the same pregnancy and birth. Twins may be monozygotic (or identical) or dizygotic (fraternal). Dizygotic twins are twins that develop from two zygotes. Dizygotic twins are non-identical because they arise from two eggs, each fertilized by a sperm. They are siblings who have shared a common uterine environment. They are due to fertilization of two different ova by different sperm.