werefreeatlast@lemmy.world to Technology@lemmy.worldEnglish · 2 years agoNow you'll be able to purchase sunlight at night!mashable.comexternal-linkmessage-square55linkfedilinkarrow-up11arrow-down10
arrow-up11arrow-down1external-linkNow you'll be able to purchase sunlight at night!mashable.comwerefreeatlast@lemmy.world to Technology@lemmy.worldEnglish · 2 years agomessage-square55linkfedilink
minus-squareHalcyon@discuss.tchncs.delinkfedilinkEnglisharrow-up0·2 years agoHumans on Earth have been transmitting radio waves into space for over a century now through various means: television broadcasts, radio communications, and radar signals.
Humans on Earth have been transmitting radio waves into space for over a century now through various means: television broadcasts, radio communications, and radar signals.