covert@covert.DEC.COM (John R. Covert) (11/20/86)
Walker Telecommunications Corp. has introduced the first cellular phone small enough to fit into a pocket or purse. the "Pocketphone" made for Walker by Britain's Technophone Ltd., weighs 15 oz. and is nearly half the size of competing models from Motorola and Mitsubishi. Walker says that physicians and lawyers have been the first to pocket the $3,295 Pocketphone. Don't expect cellular phones to get much smaller, however. Scientists still have not found a way to shrink the nickel-cadmium batteries that power the phones. The battery, which allows about 30 minutes of talk between recharges, accounts for most its weight and 1/3 of its bulk. Another limitation is physiological: a phone must reach between the human ear and mouth. {Business Week Nov 17, 1986}