With three and four rear cameras already featuring on high-end smartphones it’s perhaps not out of the question that rumoured Samsung Galaxy S10 will feature three cameras. At least that’s the verdict according to the twitter user, Evan Blass, a well-known and, more to the point, usually well-informed individual with the handle @evleaks. https://twitter.com/evleaks/status/1062313739842654208?ref_src=twsrc%5Etfw%7Ctwcamp%5Etweetembed%7Ctwterm%5E1062313739842654208&ref_url=https%3A%2F%2Fwww.gsmarena.com%2Fsamsung_galaxy_s10_will_have_infinityo_display_ultrasonic_fingerprint_scanner-news-34192.php Blass is also tipping what he calls a “Punch hole – style sefie cam” relating it to the Infinity O display screen showcased at the Sumsung developers’ conference in San Franciso on November 7. Shown alongside two display concepts featuring a U and V shaped notch, the O-display drew attention for it’s unique circular cut-out within…