India, June 21 -- It was on a summer evening in 2013 when a video, showcasing a group of performers who presented a flashmob recreation of Rembrandt's famous painting The Night Watch, surfaced on Youtube and went viral overnight. One must remember that this was a pre social media sensations world. The stunt was organised to coincide with the return of the painting, which is considered one of the Dutch artist's greatest works, to Amsterdam's Rijksmuseum.

Fast forward to 2019 and you have "Public Radio," a unique art installation at District Hall's outdoor plaza in the Seaport, Boston's home for innovation. Standing 10 feet tall, elegantly sloped along at its front face with the soft rainbow LEDs glowing behind half inch of frosted acrylic...