China Creates ‘Super Diamond’ 40% Harder Than Natural Diamonds

Chinese scientists have synthesized hexagonal diamonds, or lonsdaleite, in the lab about 40% harder and more heat-resistant than natural diamonds. Formed from ultra-pure graphite under extreme pressure and heat, these crystals mimic rare meteorite structures. Currently microscopic, they hold promise for future industrial and semiconductor applications once large-scale, cost-effective production becomes feasible.

hotstar emoji

How HotStar handles Billions of Emoji in real time

You must be a fan of the IPL or even if you’re not, you’ve probably watched some intense cricket rivalry on Hotstar. And chances are, you’ve used those floating emoji or sticker features during live matches. They’re a simple way to express what you’re feeling right from your couch or bed. Pretty cool, right? These emojis don’t just make things…

ChatGPT Ace’s Spacecraft Piloting Challenge

In a simulation contest using Kerbal Space Program, ChatGPT (and similar LLMs) piloted a spacecraft based solely on text-based state and goals. It placed second overall, showing impressive agility with minimal prompt engineering and no specialized training. While hallucination risks remain, this milestone hints at a future where off-the-shelf LLMs could autonomously navigate spacecraft.

NASA+ Launches Live Space Channel on Netflix

This summer, NASA’s ad‑free streaming service NASA+ will be available directly on Netflix, bringing live rocket launches, ISS spacewalks, and breathtaking Earth views to its 700 million+ subscriber base. It complements NASA+’s existing free app and website, aiming to broaden public engagement with space exploration by using Netflix’s massive platform to inspire new audiences.

Meta Tests AI Uploads of Unpublished Photos

Meta is piloting a “cloud processing” feature that requests users’ permission to upload unseen photos from their camera roll to Facebook for AI-driven collages and themes. While Meta says the photos aren’t currently used for training its AI, its privacy terms don’t exclude that possibility. Users can opt out, but the move raises deeper concerns about future data usage.

Honda Surprises with First Reusable Rocket Test

On June 17, 2025, Honda R&D launched and landed a 21-foot, 2,800-pound prototype reusable rocket at its Taiki site in northern Japan. The vehicle reached about 890 feet, flew for ~57 seconds, and landed within 37 cm of its target marking Honda’s entry into the suborbital space race. The company aims for suborbital flight by 2029, though commercialization remains undecided.