Sunday, January 17, 2010
Memory foam technology is developed by NASA in 1966 to improve the safety of space shuttle cushions. Today, the same technology is used to manufacture memory foam mattress which was initially used for medical settings where the patient stays in bed for long period of time. If you just bought your memory foam mattress and would like to test how this technology is unique from other foams, then do the following test.
Posted by HDY at 4:10 PM