来自MSN11 分钟
Engineers create first lightweight flat telescope lens that can capture color
For centuries, telescopes have relied on curved lenses and mirrors to capture images of the cosmos. While effective, these ...
来自MSN23 分钟
New Garmin report reveals the outdoor activity that triggers the most SOS alerts (and no ...
Think again, says Garmin, after releasing its 2024 data that shows that the vast majority of SOS calls last year came from ...