Certain substances can contribute to an abnormal/irregular heartbeat, including: 1  Caffeine. 2  Tobacco. 3  Alcohol. 4  Cold and cough medications. 5  Appetite suppressants. 6  Psychotropic drugs (used to treat certain mental illnesses) 7  Antiarrhythmics (paradoxically, the same drugs used to treat arrhythmia can also cause arrhythmia.
Founded as an independent company in 1982, RSA Security, Inc. was acquired by EMC Corporation in 2006 for US$2.1 billion and operates as a division within EMC. RSA is based in Bedford, Massachusetts, with regional headquarters in Bracknell (UK) and Singapore, and numerous international offices.
eMMC (embedded MultiMediaCard) An embedded MultiMediaCard (eMMC) is a small storage device made up of NAND flash memory and a simple storage controller. The eMMC standard for embedded flash memory applications was developed in 2006 by JEDEC and the MultiMediaCard Association. Weigh the pros and cons of PCIe-based SSD.