"playing DVD uses up the battery quicker than say normal use like word processing etc. "
probably cos its got to power the DVD drive for a couple of hours. This puts extra load on the battery. Word processing doesn't add this load.
Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
This poetic animation about monsters is illustrated in a Van Gogh painterly style
How to get WWDC 2017 tickets
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.