The digital generation is more dedicated towards social networking sites where they spend around nine hours a day. They share photos, exchange messages, make video calls and enjoy their digital lives in numerous fun ways. Though the social media provides the costless and quick way to connect to the rest of the world, it also holds several vulnerabilities. The unsupervised use of the instant messengers and social media may expose our teens and tweens to the risk of cyber-bullying, online child predation, pornography, sexting, scamming, hacking, and other online crimes. These social media dangers can have a severe negative influence on the physical, mental and psychological health of emotionally sensitive children. This article discusses the social media dangers for teenagers and the ways to prevent these endangerments.
The new technology of 3D printing started in the 1980s. The technology of 3D was discovered many years ago but its incorporation in the printing industry took some time. The 3D printers make the 3D objects out of different materials; it is provided for. There are different types of 3D printers available in the market. One can easily choose a particular type according to the needs of the user. In the initial stages, the objects were built out of the LASER. The pattern was dipped in a specific type of polymer, and the object was created using the LASER. Then the process of stereolithography came.