I think a technological advance in the 21 st century has to be the camera. We have always had cameras back in the day but as the decades and years go by many advances are made. We’ve gone from the pinhole Camera in the 1500s to t he Daguerreotype Camera in 1839 to the Reise Camera in 1900 to the Leica I in 1925to the Polaroid Model 95 in 1947 to the Kodak Digital Camera in 1975 to the Fuji Quick Snap-in 1986 to the Sharp J-SH04 in 2000 to the Apple iPhone in 2007 to the GoPro HD Hero 2008. We have evolved so much throughout the years and in the next few years, I see a major difference in the functions provided by a future camera. The pinhole was one of the first known cameras invented and people could only see the picture upside down, it took a lot of heads and years to create what we have today and I in this time and age wouldn’t be able to tell you what the future holds in the case of cameras. I know for a fact the quality is obviously going to get way better an