Sarah Jacoby
More from Sarah Jacoby
![A 3-D Printed, Hand-Cranked Computer](https://www.popsci.com/wp-content/uploads/2019/03/18/DKKZ4SYN5LZVEGBVNG7ATLZTNQ.jpg?w=556)
Gear
A 3-D Printed, Hand-Cranked Computer A 3-D Printed, Hand-Cranked Computer
By Sarah Jacoby
December 12, 2013
![A Fossil Shows Dinosaurs Permanently Locked In A Fight](https://www.popsci.com/wp-content/uploads/2019/03/18/ZMFVNNRIT5ZEXJWQ3CO5E236GE.jpg?w=675)
Dinosaurs
A Fossil Shows Dinosaurs Permanently Locked In A Fight A Fossil Shows Dinosaurs Permanently Locked In A Fight
By Sarah Jacoby
October 31, 2013
![5 Of The Best Doggie Gadgets](https://www.popsci.com/wp-content/uploads/2019/03/18/CD77BEO6SRDKA6TGKNCQJ45ENU.jpg?w=650)
Animals
5 Of The Best Doggie Gadgets 5 Of The Best Doggie Gadgets
By Sarah Jacoby
September 27, 2013