It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Not really “gadgety” but look at this: Scientists at the University of Minnesota have announced that they have engineered a (rat) heart by growing muscle and endothelial (vein coating) cells in a “gelatin” heart-shaped scaffold that also had all the necessary conduits. At the end, the heart could pump at 1/4th of a normal heart rate.
It’s not operational yet, but that is a remarkable milestone on the road to possibly “grow organs”.