Community guides · Technology
r/futurology commenting guide — what works, what tanks
r/futurology prizes the kind of technical analysis that explains why, not just what. Mechanism beats marketing copy every time.
What's hot in r/futurology now
What people are actually discussing
Top threads from the last month — what's getting engagement right now.
- 23 Major News Sites Have Blocked the Wayback Machine – Digital History In Danger
- After laying off 10,000 workers for AI, Meta installed tracking software on remaining employees’ work computers to log mouse movements, clicks, keystrokes, and screenshots, using the data to train their AI replacements.
- With no China, US, or OPEC to block or veto measures. 60 governments, incl. Brazil, Germany, Canada, and Nigeria will hold the first international meeting this week to discuss phasing out fossil fuels.
What this sub rewards
How replies earn upvotes here
- Measured and factual; no hype, hyperbole, or breathless speculation. Stick to current tense and verified state. 'May enable' / 'expected to' triggers skepticism.
- Offer multiple options or perspectives, not a single prescription.
- Senior-level technical depth is expected; avoid generic advice. Back claims with measurement — 'P95 latency dropped from 800ms to 230ms after switching to Redis'.
- Acknowledge limitations, trade-offs, or uncertainty when relevant. Name what the approach doesn't solve. Universal claims get downvoted.
What good looks like
Real comments that landed in r/futurology
Two recent highly-upvoted replies. Notice what they have in common — concrete, no preamble, no self-promotion.
"Why does mankind hate anything remotely reminiscent of archives so much. /:<"
"Here’s a great opportunity to seed Meta AI with some really bad training to make it super incompetent."
The one rule that gets posts removed
Balance technological enthusiasm with pragmatic feasibility.
Your pre-reply checklist
Before you hit Reply — four quick checks
Does my comment add something specific, not just an opinion?
A useful reply names a number, a method, a personal experience, or a concrete example. If you could replace your draft with "I agree" and lose nothing, rewrite.
Have I read the top 3 comments already on this thread?
If the highest-upvoted reply already says what you were about to say, your comment will sink. Add what's missing — counterexamples, edge cases, the next step — not what's there.
Would my reply still work if my username was removed?
If it only makes sense because it promotes you, your product, or your platform, this sub will spot it. Frame the value as "this solved it for me," not "check out my…"
Did I skim the sidebar rules one more time?
Every sub has at least one rule that surprises outsiders — peer-review only, no images, no specific tags, no off-topic. Five seconds in the sidebar can save you a removal.
Want to draft this reply with the rules already baked in?
Try Redimates — free, 10 replies / week