DJI Ryze Tello review
A small drone with big ideas, and a few tricks up its sleeve, which could just make it the best value UAV in its class for beginners
from Space.com https://ift.tt/3rMCUA0
from Space.com https://ift.tt/3rMCUA0
New method to detect and visualize sperm cells recovered from forensic evidence
One of the most valuable forms of forensic evidence in cases of male-perpetrated sexual assault is the presence of semen, either in the form of stains left behind on items or on swabs collected from victims after an offense. To confirm that semen is present, suspected stains are examined under a microscope to see if any sperm cells are visible. from Phys.org - latest science and technology news stories https://ift.tt/2XBwacB
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