text: A link between Matter &amp; Energy that may have eluded Einstein himself.
  
  Weekly image &amp; link to a T-shirt. Conceived &amp; designed by fans. Approved by me.
  
  After fees to the artist, proceeds go to educational organizations.
  
  https://t.co/sEjuOUY6sz https://t.co/Syl25kDvuP