[6/23 00:00] NVIDIA Rubin liquid-cooling data center design / AI super-PACs funding congressional ad wars

AI News Flash for June 23, 2026 at 00:00 UTC.

Topics: 1. NVIDIA Rubin liquid-cooling data center design https://www.theverge.com/tech/954139/nvidia-data-centers-rubin-liquid-cooling 2. AI super-PACs funding congressional ad wars https://www.adn.com/nation-world/2026/06/22/i-got-crushed-ai-giants-are-funding-ad-wars-in-congressional-races-across-the-country/