# Optogenetics: Opto genetics is a technique done in neuroscience using the combination of methods from optics and genetics. It is used to control and watch the individual neutrons in the tissue of a free moving animal and measuring the effects of manipulation. This technique uses light to control the neurons which are genetically sensitive to it.

Opto genetics is known for its ability to differentiate small details of an object and providing details in altering the specific types of neurons that controls the behavior of the subject.

# Malware: Malware is any software which is used to gather information or gain access to the computer systems.  It can be in the form of codes, documents, or software. The spyware, ransom ware, adware and all the other computer viruses belong to the Malware.

# Drones: Drones are also known as Unmanned Aerial Vehicles, which are controlled by humans and monitored on real-time. They are usually armed and have no onboard pilot to steer the plane. The equipments required for a pilot such as cockpit, armor and ejection seats are not needed resulting in lesser weight. The plane is controlled by an operator in the terminal and has a single propeller engine making it cost effective.