Once more the internet is buzzing with reports over the past few weeks and months that NASA has successfully tested a 'warp drive' prototype, leading to many fanciful speculations about travelling to distant stars in the near future. I have said from the start that I do not believe these reports - for several reasons based in accepted science - and indeed today NASA has officially denied it.
First, what NASA actually tested is a device called an EMDrive, in which microwave radiation is contain...
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I am a theoretical physicist & mathematician, with training in electronics, programming, robotics, and a number of other related fields.
