upgrade - To improve something to a higher level

refurbish - To renovate and redecorate something; to restore something to its original or better condition and appearance.

launch - To start or initiate a new project, business, or activity; to send or propel something, such as a rocket or product, into motion.

overhaul - To change a system, process, or organization in a major way.

revamp - To give new and improved form, structure, or appearance to something.

concoction - A mixture of various ingredients or elements

controversial - Relating to topics that people have strong, opposing opinions about, that cause disagreement, debate, or argument.

refurbish - To clean, repair, or renovate something, such as furniture or rooms, in order to make them look new or improve their functionality.

thingamajig - Used to refer to something whose name one has forgotten, does not know, or does not wish to mention

vanguard - A group of people that leads the way for others, in ideas or battle.

spontaneous - Happening extremely quickly, starting in a single moment

purify - To refine or clarify something to make it more genuine, perfect, or pure