MONTARA, Calif. — A park ranger used a stun gun on a Northern California man who was stopped for walking his two small dogs without a leash. The San Francisco Chronicle reports Gary Hesterberg ...

At least one witness is shaking her head in disbelief at a federal park ranger's use of a stun gun over the weekend on a Northern California man accused of walking his two small dogs without a ...

It might not have been setting a cracking pace but a Cornell University robot named Ranger set an unofficial world record on July 6 when it walked 14.3 miles in about 11 hours on a single charge.

Out of the gait: Robot ranger sets untethered 'walking' record at 14.3 miles. ScienceDaily. Retrieved June 3, 2025 from www.sciencedaily.com / releases / 2010 / 07 / 100722143905.htm.