Some traffic lights in Bengaluru have become a source of amazement among people. These lights have suddenly turned into 'heart-shaped'. The change has been melting the hearts of many netizens who ...

Next time you stop at a red light in Chennai, look closely — it might just make you smile. At several busy junctions across the city, the traditional red traffic signal has been replaced by one shaped ...

The circuit uses a LED array to create a heart shape device that can be used as a gift during Valentine’s or any special occasion. The circuit uses a LED array to create a heart shape device that can ...