Abstract: A Pentacopter is a multicopter which is a mechanically simple and stable aerial vehicle whose motion is controlled by speeding or slowing many downward thrusting motors/propeller units.

The Vivo V5 is a selfie-focused smartphone, featuring a 20-megapixel front camera and ‘moonlight flash'. The 5.5-inch phone has an HD IPS display that manages good colour reproduction and brightness ...