Some reports of NGOs and anecdotal evidence suggest that child abuse materials (CAMs) share some characteristics extensively. They mostly take place indoor settings, victims' face or genitalia is visible and there are few visual clues about the... continue reading
The length of a day might have been increasing owing to decreased speed of the earth's rotation triggered by anthropogenic factors: 1) anthropogenic induced increase in the moment of inertia of the earth; and 2) slowdown of tidal currents due to... continue reading
Assuming that Dyson spheres obscure optical/near-infrared light as grey absorbers, a partial Dyson sphere with high covering fraction (fcov > 0.5) could reveal itself as an anomalously subluminous star with a parallax-based distance smaller than... continue reading
Huygens (1629–1695), in his Treatise on Light (1690), explained the double refraction of calcite on the correct hypothesis that the secondary waves for the... continue reading
Conventional batteries have been manufactured by top-down approach. It is believed that bottom-up approach offers better efficiency.... continue reading
Many scanners look inside the body, but none examine our whole skin because the ripples and folds of flesh need to be unfolded for camera access. The current approach assumes no cooperation from the person being examined, except to lie or stand... continue reading
In recent years there has been much work on the possibility that carbon could be sequestered in phytoliths and contribute to solving global warming.1,... continue reading
When one considers a general and universal description of humans’ motivation to act, probably reproduction, or biological fitness, comes to mind (Darwin, 1859). However, there is an abundance of residual behaviour, across humans’ life domains... continue reading
Everybody wants to publish, but peers for review are increasingly hard to find. Online systems that help journal editors handle submissions indicate how many invitations for review a person accepted or declined. Linking this information... continue reading
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