Here is our story: we were searching what does lock sound do because for the past few weeks, sound stopped working in my son's games--just games, like Asphalt 8, Minecraft, etc., but not other apps--I can still play the podcasts without any problem. I checked all the Sound settings and couldn't figure out why.
When was the first touchscreen phone invented? The first touchscreen phone was launched in 1992 by IBM.The IBM Simon is also referred as the first smartphone.Simon is the first smartphone to be incorporated with the features of a PDA.
Best Answer: The rear-projection TV, whose screen is flat, was invented in 1970. In 1998, Sony introduced its FD Trinitron sets. These were the first completely flat CRT TVs, and as such among the first flat-screen TVs on the consumer market. It was an instant hit, but within a few years had lost its popularity to upcoming LCD and plasmas.