PS-12550 sealed lead-acid battery features energy density of 1.66W-hours/inch(super 3) and measures 9 X 5.45 X 8.10 inches. The battery comes with a universal terminal, accommodating both automotive and nut and bolt-type connectors. The size is a well-established industry standard referred to as "22NF." Operating temperature ranges from -4 to 140F. Depending on the average depth of discharge, the user can obtain 300 to 500 recharge cycles.
Power-Sonic Corp., 9163-A Siempre Viva Rd., San Diego, CA 92173, FAX (619) 661-8044.
Artificially created metamaterials are already appearing in niche applications like electronics, communications, and defense, says a new report from Lux Research. How quickly they become mainstream depends on cost-effective manufacturing methods, which will include additive manufacturing.
Sharon Glotzer and David Pine are hoping to create the first liquid hard drive with liquid nanoparticles that can store 1TB per teaspoon. They aren't the first to find potential data stores, as Harvard researchers have stored 700 TB inside a gram of DNA.
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