I think it is really effective and useful. Food is an essential thing need for all living organisims in daily basis. It directly related to our health, so before we taking food we have to know details its composition. Fertilizers used for cultivation of food should be toxic and pesticide free. Thanks to share this. I am toatl agree with your thoughts. Orgainc foods
Right now if you want to print foods you're basically using a giant syringe (think icing bag). Any paste can go through it but it has to be completely food safe all the way around.
Joseph's nozzle isn't really for printing food. It is more for printing things that should be considered food safe, like cups, bowls, and utensils. Actually it can print anything, but it does it in a food safe manner.
Drones are, in essence, flying autonomous vehicles. Pros and cons surrounding drones today might well foreshadow the debate over the development of self-driving cars. In the context of a strongly regulated aviation industry, "self-flying" drones pose a fresh challenge. How safe is it to fly drones in different environments? Should drones be required for visual line of sight – as are piloted airplanes? Join EE Times' Junko Yoshida as she moderates a panel of drone experts.