wandering.shop is one of the many independent Mastodon servers you can use to participate in the fediverse.
Wandering.Shop aims to have the vibe of a quality coffee shop at a busy SF&F Convention. Think tables of writers, fans and interested passers-by sharing drinks and conversation on a variety of topics.

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Charlie Stross

Needle-Free: New Nano-Vaccine Effective Against All COVID-19 Variants

(Administered as intranasal spray, stable at room temperature, broad spectrum. No word on whether/when it'll be available.)

scitechdaily.com/needle-free-n