Write a function that takes in a string and returns the first non-repeated character in it. Example: for input string as aabbcdd the output should be c.

Write a function that takes in a string and returns the first non-repeated character in it. Example: for input string as aabbcdd the output should be c.

“Intercrystals” could pave the way toward greener electronics and next-generation quantum technologies. Scientists at Rutgers University-New Brunswick have identified a new type of material known as ...