Quantum News Briefs: April 1, 2024: South Carolina Quantum Computing Program Sees Success With USC Students’ Project; Columbia University Researchers and Collaborators Find Graviton-like Particles in Quantum Experiments; "Quantum Mechanics Hack Could Lead to 'Unbreakable' Metals by Leveraging Weird Distortion of Atoms.'"; "Hot Stocks: The 3 Best Opportunities for Investing in Quantum Computing" - Inside Quantum Technology