Asian Spectator

Men's Weekly

.

Device transmits radio waves with almost no power – without violating the laws of physics

  • Written by Joshua R. Smith, Professor of Electrical and Computer Engineering and of Computer Science and Engineering, University of Washington
Device transmits radio waves with almost no power – without violating the laws of physicsThis experimental setup shows an ultra-low-power wireless communications device that could one day be used in tiny remote sensors.Zerina Kapetanovic, CC BY-ND

A new ultra-low-power method of communication at first glance seems to violate the laws of physics. It is possible to wirelessly transmit information simply by opening and closing a switch...

More Articles ...

  1. How some enslaved Black people stayed in Southern slaveholding states – and found freedom
  2. New passport rankings show that the world is opening up – but not for everyone
  3. Lots of people believe in Bigfoot and other pseudoscience claims – this course examines why
  4. Parsing which foods are healthy and which are less so isn't always straightforward – a new rating system aims to demystify the process
  5. Horror and anguish are playing out on repeat following the latest mass shooting – and the mental health scars extend far beyond those directly affected
  6. Cheap sewer pipe repairs can push toxic fumes into homes and schools – here's how to lower the risk
  7. As US-EU trade tensions rise, conflicting carbon tariffs could undermine climate efforts
  8. How has the inside of the Earth stayed as hot as the Sun's surface for billions of years?
  9. Cochlear implants can bring the experience of sound to those with hearing loss, but results may vary – here's why
  10. Online racial harassment leads to lower academic confidence for Black and Hispanic students

Magazine

‘Polyworking’: Ketika 1 pekerjaan tak lagi cukup

● Kenaikan harga kebutuhan setiap tahun memaksa banyak orang mencari pekerjaan tambahan.● Pekerjaan tambahan yang dimaksud tidak hanya sampingan, tapi dilakukan dengan intensitas yang hamp...

Saat kesalahan karya ilmiah dibiarkan: Penerbit tetap untung, publik yang rugi

● Kesalahan di jurnal ilmiah bisa berdampak besar, tetapi sering lambat dikoreksi.● Sistem penerbitan akademik yang berorientasi keuntungan acap abai akan kesalahan.● Diperlukan refo...

Indonesia pimpin Dewan HAM PBB: Prestise global di tengah problem domestik

Logo PBB dan bendera Indonesia.hapelinium/Shutterstock● Kepemimpinan Indonesia di Dewan HAM PBB sangat ironis di tengah rapor merah penegakan HAM dalam negeri.● Indonesia mencoba menjadi p...