Thus, despite much effort, no gelling agent has yet been discovered that possesses all the properties and benefits of agar. Agar continues to be the best all-arounder: versatile, cheap, and established. And, if Gelidium agar should ever run out, and another colloid is not at hand, microbiologists could revert to culinary agar, which, although not as pure and transparent, offers a low-cost alternative to lab-grade agar.
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Speaking to the BBC in 2012 during a London trip to perform a piano concerto at Royal Albert Hall, he said he planned to give a show to people "who are not used to going to a serious concert".