Scientists solve the 70-year fusion flaw by making clean, cheap energy feel a lot closer. A team of scientists just solved a fusion energy problem that's held researchers back for nearly 70 years — and the fix could fast-track cheaper, cleaner electricity.

The book “Cyber Persistence Theory” by Michael Fischerkeller, Emily Goldman, and Richard Harknett suggests a paradigm shift of the strategic environment shaped by the Cold War and twenty years of fighting the Global War on Terrorism. Cyber Persistence ...