![Ping pong ball shaped thing that lights up and makes noise when you touch both metal strips : r/whatisthisthing Ping pong ball shaped thing that lights up and makes noise when you touch both metal strips : r/whatisthisthing](https://preview.redd.it/l1vg0ywlx8x21.jpg?width=640&crop=smart&auto=webp&s=68b68e4de32e42d3f63df7bf27b9853f6663e2bd)
Ping pong ball shaped thing that lights up and makes noise when you touch both metal strips : r/whatisthisthing
![3 star 4cm yellow white blank plain plastic table tennis ball ping pong ball with no logo|Noise Makers| - AliExpress 3 star 4cm yellow white blank plain plastic table tennis ball ping pong ball with no logo|Noise Makers| - AliExpress](https://ae01.alicdn.com/kf/H9ef6d867fb45469cb8c6355952e7b1beC/3-star-4cm-yellow-white-blank-plain-plastic-table-tennis-ball-ping-pong-ball-with-no.jpg_Q90.jpg_.webp)
3 star 4cm yellow white blank plain plastic table tennis ball ping pong ball with no logo|Noise Makers| - AliExpress
![Amazon.com : PRO-SPIN Ping Pong Balls - Orange 3-Star 40+ Table Tennis Balls (Pack of 12) | High-Performance ABS Training Balls | Ultimate Durability for Indoor / Outdoor Ping Pong Tables, Competitions, Amazon.com : PRO-SPIN Ping Pong Balls - Orange 3-Star 40+ Table Tennis Balls (Pack of 12) | High-Performance ABS Training Balls | Ultimate Durability for Indoor / Outdoor Ping Pong Tables, Competitions,](https://m.media-amazon.com/images/I/61hSD2yiYxL._AC_SX425_.jpg)
Amazon.com : PRO-SPIN Ping Pong Balls - Orange 3-Star 40+ Table Tennis Balls (Pack of 12) | High-Performance ABS Training Balls | Ultimate Durability for Indoor / Outdoor Ping Pong Tables, Competitions,
![The multimodal Ganzfeld-induced altered state of consciousness induces decreased thalamo-cortical coupling | Scientific Reports The multimodal Ganzfeld-induced altered state of consciousness induces decreased thalamo-cortical coupling | Scientific Reports](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-020-75019-3/MediaObjects/41598_2020_75019_Fig5_HTML.png)