Protip: googling for the energy required to create such a wormhole is a better solution. That lands you on this BBC story[1] where they&#x27;ve interviewed well-known physicists, and state that<p>&quot;As a very rough approximation, you would need the energy the sun produces over 100 million years to make a wormhole about the size of a grapefruit.&quot;<p>[1] <a href="http:&#x2F;&#x2F;www.bbc.com&#x2F;future&#x2F;story&#x2F;20140326-will-we-ever-travel-in-wormholes" rel="nofollow">http:&#x2F;&#x2F;www.bbc.com&#x2F;future&#x2F;story&#x2F;20140326-will-we-ever-travel...</a>