MY letter in NATURE of October 21 1, communicating Mr. Booth's correction on this subject, has elicited the information that the exponential integral solution for the absorption of the rays was given ...

Just when you caught your breath, a new era is emerging—one that transcends the familiar bounds of exponential growth to venture into the breathless territories of super-exponential acceleration. This ...

Timothy Li is a consultant, accountant, and finance manager with an MBA from USC and over 15 years of corporate finance experience. Timothy has helped provide CEOs and CFOs with deep-dive analytics, ...