Traffic Signals: Are They Always Best Solution?

Jan 30, 10 Traffic Signals: Are They Always Best Solution?

Posted by in Concerns, Featured

Share Many years ago, during my engineering college days in Trivandrum, one of our professors asked what seemed to be a very trivial question – “Which is better, an audio cassette or an audio CD”? CDs were pretty expensive those days, and CD players were even more expensive. Our answer was that CD is definitely...

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