Tech tips: what is IoT?? 2015 was the legendary year for tech lovers, many startups and massive innovation were setup all around the world. If you can see a ghost with yellow color background in ur phone, that is the proof. I want to explain about one tech term for those who are not familiar with recent technology, called "IoT". IoT is a shorten word to describe 'Internet of things', which stands for connecting things around us to the Internet. When it comes to think about Internet connected device, we might pick up so far laptop, phone, TV, Tablet, etc. However, through the expansion of IoT, there will be more stuff connected to the Internet around us. Here is the example of the world with massive IoT devices. In the morning, your alarm clock will wake you up when your brain is relatively awake based on the data of purse rate detected by bands device you wear on the right hand. Turning up the light automatically, you blush your teeth with tooth paste coming out of the blush itself as best amount based on your daily cycle. You go outside and get inside the self driving car operated by google and see some ads based on the preference of movie you watched on Netflix last night. When you reach your company, holding tablet on right hand, robots will take your bag to your office.