IF WORDS like LAN, wi-fi, RFID boggle your mind don't worry, even some of the gurus of the industry confess that the market is "a pretty confusing place these days." There are lots of different technologies for different markets and very often there is confusion," admits Yatish Pathak, president of San Francisco-based SOMA Networks. "All that wi-fi really is, is that it's a wireless replacement of in-building LAN," he explains helpfully.
On June 30, Donald J. Trump became the first US president to set foot in North Korea. Trump made history when stepped across a low concrete marker accompanied by North Korean leader Kim Jong-un and walked a few steps into the North. The two leaders agreed to have their negotiators resume an effort to reach what has so far been an elusive nuclear deal. US President Donald J. Trump, accompanied by North Korean leader Kim Jong-un, stepped into North Korea at the border village of Panmunjom on June 30. Trump is the first sitting US president to set foot in North Korea. (Reuters/Kevin Lamarque)