The Harford Youth Orchestra and Harford String Orchestra will present their 24th season-opening concert on Nov. 11 at 1 p.m. at Havre de Grace High School, 445 Lewis Lane. The concert is free to th… ...

We don’t know. Because we don’t have a full accounting of string theory, only approximations, we don’t know how the shape of the curled-up dimensions affects the string vibrations.

In fiscal 2024, Thumbtack saw revenue of $400 million, up 27% from the previous year, with billions of dollars going to the roughly 300,000 small businesses that book work through the platform.

Thumbtack’s technical edge, says Sequoia Capital partner and Thumbtack board member Bryan Schreier, gives the company a strong chance of becoming the go-to platform for home services—akin to ...