

Dominic Rinaldi
8.5K posts

@DominicRinaldi9
Christian, Husband, Father, Individual Tech Investor, Cybersecurity Technologist



WHOA, TESLA JUST SOLVED THE HARDEST PROBLEM IN ROBOTICS AND IT IS EPIC! It took millions of years to perfect the human hand and Tesla just engineered a 22 degree of freedom masterpiece in a few years that makes it look easy. These April 16, 2026 patents is up revolutionary. They have turned the entire Optimus forearm into a high density powerhouse with 25 motors driving a super light, tendon powered hand that can delicately crack an egg or swing a sledgehammer with insane grip strength! Picture this: actuators packed like a futuristic engine room in a staggered cylindrical layout (tiny 12mm linear motors for the fingers plus bigger ones for the wrist), all routed through a genius cantilevered hollow wrist joint that keeps the cable highway wide open no matter how it bends: No pinching, no fatigue, no bulky junk in the palm. Just pure, puppet like dexterity thanks to flexible composite ligaments made from Nitinol (that shape memory super metal) and Vectran fabrics sandwiched with elastomeric layers. Nitinol is “memory metal” that can be brought back to the ground state under correct thermal conditions. These artificial ligaments are thicker at the base where the force is highest, with seven layer sandwiches that laugh at metal fatigue. Wires run right through the neutral bending plane so they never stretch or snap. It is biomechanical poetry. No fragile lab toy but it is built for mass production. By moving everything to the forearm and using passive spring returns, Tesla slashed part counts, cut costs dramatically, and doubled the DoF from Gen 2. Optimus V3 is about to go from folding laundry to heavy industrial tasks with buttery smooth precision, powered by AI5 chips. We are talking scalable humanoid robots that could replace physical labor, crank out a million units a year, and hit that 20k target. Elon and the Tesla team are not just innovating. They are redefining the future of work and humanity itself. This is the stuff that changes everything. Optimus V3 is going to be legendary. I cannot wait to see it in action! Patents here: patentscope.wipo.int/search/en/deta…

“Tesla can’t scale Robotaxi” are in for a rude awakening in the next 12-18 months. Bookmark this post.




Place your order while en route to Tesla Diner & it will be ready right after you arrive



Not sure why some people say Tesla's AI4 won't be able to achieve Unsupervised. It's literally already doing it lol

50% of US data centers are being delayed or canceled. 17% are uncertain. Only 33% are actually being built. This what's driving AI compute into orbit.


Spotted this beautiful 💚 Tesla Semi. I’ve never seen this one before.

Gap up or gap down, rain or shine, in bear markets or bull markets — it doesn’t matter. I just DCA consistently into my investment accounts, usually every month. You don’t need to time the market’s highs or lows. Over time, the stock market rewards the disciplined — those who combine strong financial intelligence (FQ) with solid emotional intelligence (EQ).


I usually post on stocks and the market, but I wanted to mention something of greater importance. Why do we call it "Good Friday?" Growing up as an atheist and never having attended church, I honestly thought it was sardonic Alaskan humor. We had a massive earthquake on Good Friday in 1964 which every Alaskan is reminded of every year. I found the real reason years later which nearly everyone knows: its the annual mark of when Jesus died on the cross. So why would we Christians call the death of the one we serve as Lord and Savior "good?" It's for the same reason as we use the word gospel / good news (euangelion which literally means "good message" in Greek): it's good news for US. How is the death of one person such good news? Jesus walked this world 2000 years ago. What can sometimes be lost among the beautiful teachings, the wise sayings, the fulfilled prophecies, and the miracles is the primary purpose of why He came. In John 10, Jesus states, "I came that they may have life and have it abundantly. I am the good shepherd. The good shepherd lays down his life for the sheep." His primary purpose always was to die. That sounds strange to us today. After all, we naturally go through great pains and expense to avoid death. But Jesus wasn't like us. According to the Bible, He was unique, fully God, and fully man. Yet unlike mankind, He did nothing wrong at a single moment in His earthly life. Unlike the gods of most pagans of the day, who were shaped to look like us and were generally self-seeking and rarely sacrificial, Jesus laid his life down for us as the ultimate sacrifice. This idea was reprehensible to the pagan mind of the day. The Greco-Roman world regarded it as folly to believe a god would allow themself to perish in the most demeaning way possible (which is what crucifixion was: a punishment so vile that Roman citizens were never allowed to be crucified). And to the Jewish people of the time, they regarded those killed in such a way to be accursed by God (see Isaiah 53 and note this was written ~650 years prior). Yet we call this "good" as the sacrifice of Jesus paid for sin in full. Other religions have other rituals that must be repeated. There are many problems with this, but the most substantial is the sacrifice itself. In the case of Jesus, it was a perfect once-for-all sacrifice. And on the basis of that sacrifice, all one must do is receive this free gift from Him (John 1:12), accepting Jesus as Lord and Savior. We further believe Jesus rose again from the dead, something that was so convincing that not only did the Apostles (many who were martyred) affirm this to their dying death, but was perceived by over 500 people including two half brothers of Jesus who were previously skeptical - see 1 Cor 15. Good Friday is "good" for us, and as we say in the Christian world, "Sunday is coming." ------------ On this post, I'd like to note that I'm not looking for argument. I respect your right to believe as your conscience dictates. But I'd also love to chat with anyone interested (DM me - or let me know and I'll message you), wherever you're at, from skeptic to seeker to believer.