#universalhydrogen

Live, measured metrics for the hashtag #universalhydrogen from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #universalhydrogen

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$5.00/ year · 17-character #name
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card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
19
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 19
0.7
Avg reactions / post
Mastodon · last 19

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-07-28 08:00 UTC
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27
0
07-28

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-07-28 08:00 UTC

No related tags with measured usage found for #universalhydrogen.

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-07-28 08:00 UTC

Everything below is measured over the latest 19 public posts (spanning ~21754 hours).

Posting hours (UTC) — busiest: 04:00

00:0012:0023:00

Languages: English (17) · German (1) · Ukrainian (1)

Avg boosts / post: 0.9

Top of the latest posts

  • Reality check for hydrogen-based propulsion? The Seattle Times is reporting that #UniversalHydrogen has run out of money and is shutting down operations, one year after it tested a hybrid prototype for a hydrogen-fueled airplane. https://ww

    Alan Boyle@alanboyle312024-06-30 04:35 UTCView post →
  • Universal Hydrogen, a startup, is planning to commercialize the first regional aircraft retrofit powered solely by hydrogen. They are now in the air for testing, but there are still technical challenges and configuration decisions to be mad

    Hype / Aerospace News@hypeav312023-03-20 21:15 UTCView post →
  • Hydrogen-powered plane aces its first flight A prototype aircraft with a hydrogen-fueled powertrain successfully completed an initial 15-minute flight today at Grant County International Airport in Moses Lake, Wash., marking a significant s

    Cosmic Log@[email protected]242023-03-03 03:11 UTCView post →

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/universalhydrogen