The third @elo_health SF Techweek ride was a blast. Thanks for all the brave ones who ditched breakfast meetings for a bike ride.
Thanks Anna Lindström for cohosting. And #SFTechWeek for bringing lots of new people to the Bay.
Are you an investor or a founder? Do you love cycling? Join the casual ride from Warming Hut (Marina Greens) to Hawk Hill/Big Gun and back. Enjoy post-ride refreshments sponsored by @elo_health at the end of the ride.
This is part of SF @Techweek_
partiful.com/e/TsClCGtOUOS1U…
Ari Tulla retweeted
Catching skin cancer early is a home robotics problem.
Melanoma is highly treatable when detected early, yet today’s screening process depends heavily on patients noticing tiny changes across their entire skin surface. This requires patients to solve a near-impossible visual-memory and registration problem.
I built OpenDerm, an open-source 4-DOF robot that captures high-resolution images of the skin and uses them to reconstruct and track the skin surface in 3D over time.
The best way to make skin screening truly routine is to bring it into the home. OpenDerm shows that inexpensive robotic skin imaging is possible, but the path to scale is not a dedicated screening robot in every household—it is to make skin screening one of the many useful things a general-purpose home robot can do.
Read more about why I built OpenDerm and how it works here:
Blog: marionlepert.github.io/blog/…
Project: openderm.github.io/
Can you build a personalized 24/7 Health Coach with @Claude in a day?
Yes! I connected wearables, blood biomarker data and DNA. And the results were incredible.
See the post below for detailed break down on how you can do the same.
elo.health/blogs/articles/bu…
I spent $1,000+ testing 5 blood biomarker services from @function @superpower @ouraring @UltrahumanHQ, and @WHOOP
Then I asked all 5 the same question: "My ApoB is elevated. What should I do about it?"
The results were revealing…
elo.health/blogs/articles/wh…
Ari Tulla retweeted
Day 4 themes:
Health & Biotech
Biostasis
AI x Bio
@DrAdamBat (Adam Bataineh, Numenor)
@umbar (Ari Tulla, Elo Health)
@ScheibyeKnudsen (Morten Scheibye-Knudsen, U. Copenhagen)
@bettslacroix (Joe Betts-LaCroix, Retro Biosciences)
@JackScannell13 (Jack Scannell, Etheros Pharma)
@SnyderShot (Michael Snyder, Stanford)
@ralphmerkle (Ralph Merkle, Alcor Life Extension)
@matthewoconnor (Matthew O'Connor, Cyclarity Therapeutics)
@RaianyRomanni (Raiany Romanni, Writer/Ethicist)
@MollyMaloofMD (Molly Maloof)
@MarcoQuarta12 (Marco Quarta, Rubedo Life Sciences)
@CharlesMBrenner (Charles Brenner, City of Hope)
@J__Cub (Jacob Peters, Superpower)
What’s the best comprehensive blood test service? I tested @function, @superpower, @ouraring, @WHOOP, and @UltrahumanHQ.
elo.health/blogs/articles/th…
This is what building companies is all about. Well said @hnshah
Most people have no idea what it actually takes to be a founder. They talk about vision, grit, or passion. Those words are props.
What you really sign up for is a life where every decision feels like it costs something real. You will spend years being misunderstood. By your team, your family, even the people you hire to help you. You will fail in public and still need to keep the energy up in private. Every founder lives with the weight of knowing that you can do everything right and still get crushed by luck, timing, or somebody else’s mistake.
Founders aren’t braver than anyone else. They just get used to uncertainty, then stop waiting for clarity. Most of your wins won’t feel like wins at all. The first revenue will be too small. The first team will outgrow you or leave. The first product that feels right will barely matter to the market. You will doubt yourself in private, sometimes every week. The founders who last figure out how to keep moving while the ground shifts underneath them.
Most outsiders want the founder badge but none of the scars. They want the upside, not the drag. The hardest part is sticking around after every plan gets blown up and you have to rebuild with less optimism and more scar tissue. What makes it work isn’t relentless hustle or some mythical trait. It’s learning to make peace with constant discomfort, and then making decisions anyway.
If you need constant reassurance, you’ll give up before the real work begins. If you want everyone to like you, you’ll never make the calls that matter. If you can’t handle months where nothing feels certain, this life will eat you alive.
But if you can hold your own in chaos, get better at being wrong, and still want to show up and try again, you just might have a shot at building something that matters.
That’s what it actually takes. And nobody cares until you make it work.
Ari Tulla retweeted
Is everyone looking forward to #Eurovision2025? My favourite act this year is #KAJ with Bara Bada Bastu, which I have been singing non-stop for the past week (despite not knowing any Swedish). #eurovision












