VEHICLE-TO-VEHICLE (V2V) COMMUNICATION [TECHNOLOGY] PRELIMS
Vehicle-to-Vehicle (V2V) communication is a wireless technology allowing vehicles to directly exchange safety, speed, and positioning data in real-time without internet, typically using 5.9 GHz bands. It enhances road safety by alerting drivers to hazards or automatically initiating emergency braking to avoid accidents, working within a ~300m range.
PEACOCK TARANTULA [ENVIRONMENT AND ECOLOGY] PRELIMS
- Poecilotheria metallica, also known as the peacock tarantula, or the Gooty sapphire tarantula, is an Old World species of tarantula
- Endemic to a tiny patch of forest in Andhra Pradesh,
- it is classified as ‘critically endangered’ by the International Union for Conservation of Nature.