Doc Brown invented a flux capacitator after he knocked his head on a bathroom sink in Back to the Future. As everyone knows, it's the most important part of the time machine that allowed him to wreak havoc over many decades.
Now the item is available for public consumption on pre-order from Things From Another World for $220. As seen on Uncrate, it has lighting effects that really looks indistinguishable from the original.
And you don't even need to fall off a toilet to get one.
(Source: Crave Asia)