These days we see barcodes everywhere. Almost every product has a unique barcode, which contains all the information about the product. 1D barcodes can only hold a maximum of 85 characters and 2d Barcodes can store over 7,000 characters. With 2D barcodes even complex information like expiration dates and serial numbers can be seen easily. Before we… Read More RFID! Is that the future of barcodes?
For every type of matter particle, there is a corresponding antimatter particle. Antiparticles look and behave just like their corresponding matter particles, except they have opposite charges. Antimatter particles are created in ultra high-speed collisions. In the first moments after the Big Bang (learn more about it in my previous article Origin of our universe), only energy… Read More Antimatter?
Before we get into “Big data”, let’s see what actually data is. Data is a value assigned to a thing. For example, assume a chocolate. For a chocolate to be unique, there are a few specifications(data) like colour, cost, type, small candy or a big chocolate. Each specification above is a data, but individual data is… Read More What is “BIG” data?
With the introduction of Iris scan on a smartphone by Samsung, Iris scan has become more popular now. On a smartphone, initially we had no locks then we had password, later on finger-print scanners. Now, to reach the higher level of security we have IRIS scanner on a smartphone. There is still a subtle confusion… Read More Iris Scan vs Retina Scan…
Gravitational lensing is extremely helpful in discovering new things in our universe, how? let’s see that in a bit. Gravity itself is fascinating, when a phenomenon occurs where there is something to do with both Gravity and light, that’s something amazing. From Einstein’s theory of relativity, we know that mass curves the space around it. This… Read More What is Gravitational lensing?
Part-1 (Computer part-1) of computer was all about, how a computer takes in info.. In this part-2 of computer let’s see what a processor does and how to choose a processor!! This is still an arguable and ground breaking issue … processor is commonly referred to as the CPU. It can process computer instructions… Read More Computer Part-2. Processors!! What does i3,i5,i7 mean?
Did you access your email or facebook or twitter or used drop-box today? If you did any one of those, then you accessed the deep web. The deep web isn’t some mysterious place, it’s just a collection of users private data. It’s hidden because we don’t want anyone to access our private information through facebook… Read More Deep web and dark web??