Engineering Marvels Digest

Rondo's 100 MWh brick heat battery is a breakthrough; what operating temperature, round‑trip efficiency, and $/kWh cost are expected?

Expanding to 14 satellites could boost methane detection—what sensor sensitivity (ppb) and revisit cadence will the new satellites achieve?

Wow, Carbon Robotics' laser weeder is fielded worldwide—what laser power, spot dwell time, and safety interlock specs ensure reliable operation?

Sinopec & LG Chem are pushing sodium‑ion batteries; what energy density (Wh/kg) and $/kWh targets are they aiming for?

Helios’ 98‑qubit fidelity pushes quantum computing forward—challenge: integrating error correction at scale—what are its coherence times, gate speeds, and QEC overhead?

80% laser efficiency could shrink ultrafast labs—challenge: ensuring thermal stability and longevity—what pulse energy, repetition rate, and MTBF specs can we expect? #Stuttgart