Bangalore is the major center of India's IT industry, popularly known as the Silicon Valley of India.
" in Kannada say "Eshtu" To say, "Too pricey" in Kannada say "Tumba Jasthi" To thank in Kannada, say "Dhanyawada"(This might get you funny looks, you would be better off saying "Thanks") `Kempe Gowda International Airport (IATA: BLR), (ICAO: VOBL)  is located in Devanahalli, 40 km (25 mi) from the central business district of Bangalore (MG Road) and 30 km (19 mi) from the Bangalore City Railway Station.
The new airport, open since May 2008, is among India's busiest and most modern.
Bangalore also witnesses sudden changes in climate during a day.
It could be warm and humid during the morning, it might rain in the afternoon and turn out to be windy and cold late in the evening.
This story is questionable however and a more authentic source is the earliest reference to the name "Bengalūru", which was found in a ninth-century Western Ganga Dynasty stone inscription on a "vīra gallu" (ವೀರಗಲ್ಲು) (literally, "hero stone", a rock edict extolling the virtues of a warrior).
In this inscription found in Begur, "Bengalūrū" is referred to as a place in which a battle was fought in 890 CE.In a recent survey, conducted by the global HR consultancy Mercer, Bangalore was voted the most liveable city in India, beating Mumbai, Chennai, New Delhi and Kolkata..In terms of cleanliness, Bangalore ranks 12th in India. Once called the "Garden City of India" and the "Pensioner's Paradise", these epithets no longer apply to Bangalore, which is now a large, cosmopolitan city with diminishing green spaces and a large working population.On the other hand, it could be hot and sultry for a few days in a week and there could be a sudden rain and dip in mercury for the next few days.While the weather and these changes, as such, is enjoyable, this also results in the spread of viral infections.In recent years, these attributes have propelled Bangalore to the forefront of the high-tech industry boom in India, and it currently ranks as India's most developed city and one of the world's fastest growing urban areas.