Try the custom AI to help you find products that Reddit loves.
FYI, for amazon links, you only need the following:
The "OnetwoUSB-Display-Function-Silver-warranty" part can be useful for you to keep track of what each link is to, but the rest of the stuff is tracking and other meta information that's mainly useful only for amazon's data crunching purposes. There can be other info in there, too, like if someone refers you to a product, they can get a referral credit (if they're set up for it), which you may or may not want to support.
It's no different than this.
Like everyone else has said, it's not a hologram. It's just a screen, where the LEDs are spinning.
These are cool! I haven’t seen one like that in a while, but amazon has these usb fans that are the same idea: ONXE USB LED Clock Fan with Real Time Display Function,USB Clock Fans,Silver,1 Year Warranty (Clock) https://www.amazon.com/dp/B010M9KRHO/ref=cm_sw_r_cp_api_i_T7YmFbX8GAN4V
OP too slow found it on Amazon.
FYI, for amazon links, substitute "www" with "smile" to have a portion of your shoppig go to charity at no extra cost:
Now you can!
Costs ~15 on Amazon link
Looks like you can get one of these on Amazon here
Easiest amazon search ever
OnetwoUSB LED Clock Fan with Real Time Display Function,USB CLOCK FAN,Silver,1 year warranty https://www.amazon.com/dp/B010M9KRHO/ref=cm_sw_r_cp_apa_B5w-Bb3G84T8G