When Will UFO Metamaterials Become Credible? 1-minute video Thinking Allowed interview with Leslie Kean, September 14, 2020 . Please rate the material for credibility. Your input is totally anonymous.Please enable JavaScript in your browser to complete this form.Was reading or watching this post worthwhile?YesNoHow credible do you find the claims presented in this material?ValidHighly plausibleSomewhat plausibleUnlikelyVery unlikelyAbsurdUse this space for any optional comments:NameSubmit Share with your friends: