IBM quarterly revenue misses on weak mainframe computer business
https://www.reuters.com/article/us-ibm-results/ibm-quarterly-revenue-misses-on-weak-mainframe-computer-business-idUSKCN1RS25P
International Business Machines Corp reported a bigger-than-expected drop in first-quarter revenue on Tuesday, hurt by tapering demand for its mainframe computers and a stronger dollar, sending its shares down about 3 percent.