- Paean: noun; A song, film or piece of writing that praises someone or something very enthusiastically.
example: Controversialists often project India's National Anthem 'Jana Gana Mana', written by Rabindranath Tagore, as a paean to King George V who was scheduled to visit Calcutta at that time. (1911)
- Posse: noun; a group of people who have come together for the same purpose .
example: A posse of Policemen stopped Kejriwal and his supporters from reaching the Union Home Minister Sushil Kumar Shinde's office. (Delhi Chief Minister Kejriwal staged a dharna demanding that the control of Delhi Police force be transferred to the Delhi Government from the Central Goverment). 
- 3D Printers have been known to man(un)kind since 1984. It is only recently that this novel concept of drawing sturdy 3 Dimensional utility (and possibly industry grade) objects (since the MIT guys found a new and cheap way to do it).