Trendoday

Scientists rediscover how to make ancient Roman colour-changing glass

1 comments

–Rank now
#20Peak rank
1Days on list
–Score · 7d
Oct 25, 2026First seen

Trending history

Scientists rediscover how to make ancient Roman colour-changing glass was first seen on Hacker News · Front page on Oct 25, 2026. Since then it has appeared in 9 checks on 1 different day. Its best position was #20 of 30, reached on Oct 25, 21:11 UTC. It dropped off the list after Oct 25, 21:11 UTC.

This page has little history so far; it stays out of search results until the item has trended on two days or has more context.

Rank history

Position on Hacker News · Front page at every check (lower is better).

#1#11#20#30 18:5219:2720:0120:3621:11 Oct 25, 18:52 UTC · #27Oct 25, 19:08 UTC · #26Oct 25, 19:24 UTC · #24Oct 25, 19:39 UTC · #24Oct 25, 19:54 UTC · #24Oct 25, 20:24 UTC · #22Oct 25, 20:40 UTC · #23Oct 25, 20:55 UTC · #21Oct 25, 21:11 UTC · #20

Last 14 days

Best rank per day (UTC).

Oct 26today

Metric history

Platform metric as reported by Hacker News.

0132640 18:5219:2720:0120:3621:11 Oct 25, 18:52 UTC · 9Oct 25, 19:08 UTC · 14Oct 25, 19:24 UTC · 18Oct 25, 19:39 UTC · 22Oct 25, 19:54 UTC · 24Oct 25, 20:24 UTC · 27Oct 25, 20:40 UTC · 32Oct 25, 20:55 UTC · 35Oct 25, 21:11 UTC · 40

Questions

Is Scientists rediscover how to make ancient Roman colour-changing glass trending on Hacker News right now?

Not at the moment. It was last on the list on Oct 25, 21:11 UTC, after 1 day of trending.

What is the highest rank Scientists rediscover how to make ancient Roman colour-changing glass reached?

#20 on Hacker News · Front page, on Oct 25, 21:11 UTC. Trendoday checks this list every 15 minutes.

How long has Scientists rediscover how to make ancient Roman colour-changing glass been trending?

It was first seen on Oct 25, 2026 and has been on the list on 1 day (9 checks) since.