Beating the tempest
Article Abstract:
Computer experts at Cambridge University have developed a computer program that prevents unauthorized persons from producing exact copies of text and images flashed on the computer screen. The program uses various frequency-alteration methods to hinder Tempest radiation.
Publication Name: Scientific American
Subject: Science and technology
ISSN: 0036-8733
Year: 1998
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Operating on a beating heart
Article Abstract:
Two experimental surgical techniques may help avoid the complications heart-lung machines in coronary surgery: operating on a beating heart, and endoscopic surgery.
Publication Name: Scientific American
Subject: Science and technology
ISSN: 0036-8733
Year: 2000
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Lipoprotein(a) in heart disease
Article Abstract:
Lipoprotein(a) can increase the risk of coronary heart disease and heart attacks. This blood protein binds with blood clots and transports cholesterol.
Publication Name: Scientific American
Subject: Science and technology
ISSN: 0036-8733
Year: 1992
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