[Mr. K]

That is a really bad example, just from a basic physics standpoint.

Just imagine what kind of power source would be required inside that.

Battery technology is getting better BECAUSE OF research like this and electric cars, but it will never get to the stage where id does not need recharging.

And don’t try to imagine where the charging port would go, you filthy animals.

[BenLurkin]

Maybe it will be an implant and live parasitically off a persons metabolism?

[BipolarBob]

That is a really bad example, just from a basic physics standpoint.
Just imagine what kind of power source would be required inside that.
And don’t try to imagine where the charging port would go, you filthy animals.

Clearly you've never seen the movie.