Technology, ranked by heat

4 topics in Technology, ranked by composite heat score. Each one shows the evidence, the real problem behind the buzz, and a content angle.

Technology — ranked by heat

#484.0TechnologyT1 — official sourceRising

Microsoft Outlook and 365 hit by global outage

HN #4 Ask HN 133 pts/45 cmt + HN #5 99 pts/26 cmt (2026-11-13, same event merged); Downdetector: Outlook reports passed 80,000 by 1:10pm ET, ~128,000 by 1:20pm ET Nov 12; Microsoft 365 Status on X: investigating Exchange Online mailbox access issues in the Americas, incident EX1550543;
Why it matters: Email is infrastructure until it stops; one Azure-linked failure locks millions out of work mail, calendars and files at once.Angle: The scale in numbers (128k Downdetector reports) and what Microsoft actually said; what breaks when Exchange Online goes down
Short video · for General public, office workers, IT admins · Hacker News, Microsoft 365 Status (official), Downdetector, USA Today, Times Now · spotted 2026-11-13 03:07
#880.0TechnologyT1 — official sourceRising

Dwarf planet candidate 2026 ED138 found beyond Pluto, 281-year orbit

HN #5, 88 pts/32 cmt (2026-11-13); Smithsonian Magazine 2026-11-12; NSF-DOE Vera C. Rubin Observatory announcement 2026-10-27 (IAU Minor Planet Center circular MPEC 2026-U85): object 2026 ED138, ~46 AU from the Sun, 281-year orbit, estimated 600-1,500 km across;
Why it matters: A possible sixth dwarf planet has been hiding beyond Pluto - the first candidate from the Rubin Observatory's sky survey, and proof that our solar system map is still incomplete.Angle: The solar system just got a possible new member: what Rubin found, why its 281-year orbit matters, and what still has to be confirmed before it counts as a dwarf planet
Short video · for General public, science enthusiasts · Hacker News, Smithsonian Magazine, NSF-DOE Rubin Observatory · spotted 2026-11-13 05:07
#1470.0TechnologyT2 — media / chartRising

AMD Zen 6 deep dive: Mike Clark interview reveals 27% IPC uplift, Zen 6c now the top core

HN #4, 68 pts/0 cmt (2026-11-13); Chips and Cheese interview with Mike Clark (original Zen architect) at AMD In-Depth; The Register 2026-11-10: Zen 6 +27% avg IPC, clocks 4.1-5.3 GHz, up to 256 cores; Zen 6c now the top performance core with full 128MB L3; TSMC N2 process; EPYC Venice;
Why it matters: CPU progress felt stalled; AMD's next architecture promises the biggest IPC jump in years and redefines which core is the flagship.Angle: What Zen 6 actually changes in plain language (IPC, clocks, cache) and when Ryzen buyers will see it (early-mid 2027)
Short video · for PC builders, developers, hardware fans · Hacker News, Chips and Cheese, The Register, TechFinitive, ServeTheHome · spotted 2026-11-13 00:07
#1664.0TechnologyT2 — media / chartRising

Switcher (2004): how Andy Hertzfeld built the Mac's first app switcher

HN #2, 51 pts/9 cmt (2026-11-13); folklore.org story (written 2004, events Oct 1984-Jan 1985): Andy Hertzfeld saw DOS utility Memory Shift at a Byte demo on 1984-10-11, built a Mac app-switcher prototype in a 20-hour sprint;
Why it matters: In 1984 the Mac could only run one application at a time; switching meant quitting and relaunching, which made the computer feel slow even when the hardware was fast.Angle: A 20-hour hack born from watching a DOS utility at a magazine demo - and how Bill Gates tried to buy it for $40k before Steve Jobs bundled it with every 512K Mac
Short video · for Developers, Mac/Apple history followers · Hacker News, folklore.org · spotted 2026-11-13 13:07