a/ Chess https://www.chess.com/member/physicsm

b/ Tik Tok https://www.tiktok.com/@physicsm

c/ Goodreads https://www.goodreads.com/user/show/166028573-physicsm

d/ Bluesky https://bsky.app/profile/physicsm.bsky.social

e/ X https://x.com/p4pea

f/ Atspace http://pweb.atspace.com/

g/ Contact Email phong@aol.com.au

i/ Comment Is it only me, myself using this site?

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k/