Calculator This led the way to the first credit-card-sized calculators, such as the Casio "Mini Card LC-78" of 1978, which could run for months of normal use on button cells. There were also improvements to the electronics inside the calculators. All of the logic functions of a calculator had been squeezed into the first "calculator on a chip" integrated circuits (ICs) in 1971, but this was leading edge technology of the time and yields were low and costs were high. Many calculators continued to use two or more ICs, especially the scientific and the programmable ones, into the late 1970s. The
All Over the World (Electric Light Orchestra song) All Over the World (Electric Light Orchestra song) "All Over the World" is a song by the Electric Light Orchestra (ELO). It is featured in the 1980 feature film "Xanadu" in a sequence with the film's stars Olivia Newton-John, Gene Kelly, and Michael Beck. The song also appears on the soundtrack album "Xanadu", and was performed in the 2007 Broadway musical "Xanadu". Released after the single "Xanadu" (a collaboration with Olivia Newton-John), this was the third Top 20 ELO single released from the 1980 soundtrack, peaking at number 13 on the US "Billboard" Hot 100. The sequence in the "Xanadu"