Yep, had my Radio Shack calculator stolen from a college lab in 1990. Replaced it with a 32sii. After 30 years of RPN, I can never use a normal calculator. T

Yep, had my Radio Shack calculator stolen from a college lab in 1990. Replaced it with a 32sii. After 30 years of RPN, I can never use a normal calculator. They are horrible.