Sharp Elsi Mate Vintage Talking Calculator EL-620 Review

This vintage 1980 Sharp EL-620 Elsi Mate Talking Calculator speaks the numbers and math operations quite clearly for the times. Not only did it help springboard synthesized speech into consumer home electronics, but also introduced the now-ubiquitous LCD display.   While the EL-620 does not offer many scientific functions (SIN, COS, TAN, et al), this portable … Continue reading Sharp Elsi Mate Vintage Talking Calculator EL-620 Review