RFID ADVANTAGES

Hi all, this RFID is short for Radio Frequency Identification nowadays. It is the system of tagging some merchandise items for the inventory management . A RFID Tag consists of a single RFID Chip combined with an antenna. This RFID Chip contains approximately 2 Kilobytes of data inside it, which is enough to carry the tagging information such as product name, with SKU code, the inventory, serial no. and some other details.
This RFID is very fastly becoming the new standard and it is very useful in grocery stores, it is also a replacement for the bar code that exists on most of the products today.It has numerous advantages, with this you can simply purchase all your items in a bag and instead of scanning each item individually, you can scan the whole bag itself.Some Big name stores such as Walmart have already started using this cool and amazing technology.

SATELLITES COLLIDE

A privately owned US communication satellite collided with defunct Russian satellite in orbit posing a risk to the international space station on Thursday. A NASA official said that this is the first such incident happened in space.It is the first such collision in space, NASA spokesman Kelly Humphries said on Wednesday regarding this , adding that the magnitude of the accident was unknown yet.

It seems NASA will take weeks to determine the full magnitude of this crash, which occurred on Tuesday nearly 790 km over northern region of Siberia, at an altitude used by satellites that monitor weather and also carry some telephone communications among the other things.According to an e mail alert issued by NASA on Wednesday, COSMOS 2251 satellite slammed into the Iridium 33 satellite at 11:55 hrs IST .

This incident was observed by the US Defence Department's Space Surveillance Network later, which later tracked two large clouds of debris in the space.