Dave & Phil check out the world’s largest depth of field laser hologram display at Macquarie University. It was part of the Paula Dawson exhibition. The bar display is titled “To Absent Friends” This hologram was created in 1988 and is still the worlds largest to this day. They don’t …
Read More »![](https://www.eevblog.com/wp-content/uploads/2015/08/xeevblog-102-diy-constant-current-660x330.jpg.pagespeed.ic.FP7m0TdB5i.jpg)