1 rich Libsyn https://www.libsyn.com 90 600 Title: 4K Ultra High Definition Television &amp;nbsp;Introduction High definition has meant 1080p (1,920 by 1,080) resolution for years now, and it's ready for an upgrade. That's where 4K, also called ultra high-definition, or UHD, television comes in. 4K is finally a mature, accessible technology. In this podcast we take a close look at UHD 4K technology referencing a PC Magazine post. &amp;nbsp; Updates &amp;nbsp;First some continued bad news on the security front … Businesses pay $100,000 to DDoS extortionists who never DDoS anyone – Dan Goodin http://arstechnica.com/security/2016/04/businesses-pay-100000-to-ddos-extortionists-who-never-ddos-anyone/ Out-of-date apps put 3 million servers at risk of crypto ransomware infections – Dan Goodin http://arstechnica.com/security/2016/04/3-million-servers-are-sitting-ducks-for-crypto-ransomware-infection/ Now for a little good news … Petya Ransomware's Encryption Defeated and Password Generator Released – Lawrence Abrams http://www.bleepingcomputer.com/news/security/petya-ransomwares-encryption-defeated-and-password-generator-released/ http://arstechnica.com/security/2016/04/experts-crack-nasty-ransomware-that-took-crypto-extortion-to-new-heights/ NSA Launces 2016 GenCyber Camps https://www.gen-cyber.com Questions: What Is 4K? How Is 4K Different Than 1080p?&amp;nbsp; What if you have a 4K TV but not any 4K content? What About HDR? What 4K TVs Are Out There Now? Is There Even Any 4K Content You Can Watch? Do You Need 4K?&amp;nbsp; Reference: http://www.pcmag.com/article2/0,2817,2412174,00.asp Professor http://gsnyder.libsyn.com <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/4351479/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/content/11654801