Sammy Roundtree
Location: Elk City, Oklahoma United States
Company: Uncle Sam's handyman services
Profession: Engineer/Designer
2026 Entries
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 06/19 | Rethinking EV efficiency: A 1,500 lb Energy-Harvesting Platform | Automotive/Transportation | 279 | 1 |