Researchers revealed that smart screens may soon be automatically adjusted to protect long-term reading or near-sighted users' vision. This technology means that people no longer need to wear glasses to watch a tablet or a computer.
This system uses an algorithm to calculate how the image works and make changes on the screen. This technology may help hundreds of millions of people who use smartphones, tablets, and computers generate vision problems such as presbyopia, farsightedness, and nearsightedness. This research may change people's lives. MIT colleagues showed their newly developed vision-correcting. This setting adds a pinhole print screen clip between two layers of transparent plastic iPod to improve image clarity. The tiny holes are 75 microns apart and each is 390 microns apart. The algorithm was developed at the University of California, Berkeley. By adjusting the intensity of light in each direction, the image is sent to users with specific visual defects using a specific method. This process is known as deconvolution, where light passes through an array of pinholes, and a person with normal vision would consider it a sharp image.
EVA Colorful Building Blocks is consist of four different but classical colors. Made from Eco-friendly, closed cell, non-smell and non-toxic EVA foam material, passes ASTM and EN71 certificates, the safety of this product is the last thing needs to be worried.

The foam building blocks are easy to store and carry cause it is packed with a PVC bag with zipper. Also after a long time of playing, the blocks can be cleaned easily with water thanks to its closed cell foam.
Eva Colorful Building Blocks,Colorful Building Blocks,Colorful Eva Foam Building Block,Eva Colorful Foam Building Block,Colorful Foam Building Block,Colorful Educational Building Block
Huizhou City Melors Plastic Products Co., Limited , https://www.foamexpert.net