Mark Rejhon
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mdrejhon.bsky.social
Mark Rejhon
@mdrejhon.bsky.social
Software developer. Resident of Planet Earth. Founder of @BlurBusters startup.

This is my personal account.

🕹️ up up down down left right left right B A start 🛸
A steampunk way of describing GPUs is calling them "math cannons".
That's what Charles Babbage would call them in the 19th century -- whether it's over a teraflop of FP64 or over a petaflop of FP4 -- of either an NVIDIA RTX 5090 or Radeon RX 9070 XT.
September 24, 2025 at 2:23 AM
Reposted by Mark Rejhon
Good afternoon Display Geeks at DisplayWeek!
Mark Rejhon is at DisplayWeek and open for new business, or just to talk shop.
May 14, 2025 at 12:06 AM
Reposted by Mark Rejhon
Happy 51st birthday, to founder Mark Rejhon, from the UFO Area 51 Laboratory!
April 9, 2025 at 11:30 PM
Reposted by Mark Rejhon
It seems like a good time to repeat how thankful I am that the entire Canadian federal election process has a campaign period that’s at least 36 days and no more than 50 days.

That’s it.

With strict spending limits.

And every single time, that ends up seeming long and expensive to me.
March 26, 2025 at 2:21 PM
Lunar Total Eclipse in downtown Toronto, from Broadview Avenue at Riverdale Park East
March 15, 2025 at 10:18 PM
Reposted by Mark Rejhon
I am impressed at the improved bikability of my seasonal home at Lake Chapala, Mexico (remote working). They recently built some great concrete protected bike lanes. Though I avoid high noon for obvious temperature reasons.
February 24, 2025 at 9:09 PM
Reposted by Mark Rejhon
Heyaz Dale. We're riding VIA's The Canadian train across three time zones. 😎🇨🇦🍁
February 17, 2025 at 3:34 AM
Reposted by Mark Rejhon
Feb 22, 1893: the Toronto Telegram reports on the two oldest surviving Canadian steam locomotives passing through West Toronto Junction. The engines—the "Samson" (1838) and the "Albion" (circa-1840), along with a tender and passenger coach—were en-route to Chicago. 1/3
February 23, 2025 at 2:40 AM
Luna the sweet blue staffy would like her nose to be booped.
February 15, 2025 at 10:34 PM
Happy Valentine's Day! 💜
February 14, 2025 at 5:29 PM
But which universe has the best lego set? 👽
January 20, 2025 at 12:10 AM
2024 is the 30th anniversary of the Netscape web browser in 1994, long before Chrome & Internet Explorer.

Netscape could stream text & images in real time over 0.0144 Mbps dial-up modem.

Far faster than NCSA Mosaic that downloaded ALL text & images before displaying websites.
December 14, 2024 at 4:24 AM
Amazing optical illusions!
Es kommt immer auf die Perspektive an 😁
December 4, 2024 at 9:27 PM
Toronto, year 1904.
The first footage of Toronto ever taken(1904)
YouTube video by Old Toronto Series
www.youtube.com
November 27, 2024 at 5:56 AM
Yes, it me.
The one and only Mark Rejhon.
This is the bsky doppelganger of twitter.com/mdrejhon
November 27, 2024 at 5:38 AM