Programmable calculator to use magnetic strips were the HP-41C and TI-59. Continuous memory does not lose its content when the calculator is switched off. With continuous memory the user can, for example, change batteries without losing the entered programs. Compact Cassettes offered a simple, inexpensive alternative to magnetic cards. Usually, an interface module, such as the Casio FA-1, was used to connect the calculator to an ordinary cassette recorder and digital data were encoded as frequency-shift keyed audio signals. Sharp and Hewlett-Packard also sold dedicated micro- or mini-cassette recorders that connected directly to the calculator. These set-ups, while being more practical and
All Over the World: The Very Best of Electric Light Orchestra All Over the World: The Very Best of Electric Light Orchestra All Over the World: The Very Best of Electric Light Orchestra is a compilation album by the Electric Light Orchestra, released in 2005. Originally released exclusively in the band's home market (the UK), the album sold very well, becoming the ELO's first Top Ten entry since Dino Record's compilation album "The Very Best of the Electric Light Orchestra" hit number 4 in 1994. "All Over the World" sold over 300,000 copies in the UK alone within a year and a half of its release. The albums "The Electric Light