Shining a light on 4D printed liquid crystals switches colors and ... - Nanowerk https://news.google.com/rss/articles/CBMiM2h0dHBzOi8vd3d3Lm5hbm93ZXJrLmNvbS9zcG90bGlnaHQvc3BvdGlkPTYzNzU0LnBocNIBAA?oc=5
Shining a light on 4D printed liquid crystals switches colors and ... Nanowerk