la arroba
@ symbol
el buscador
search engine
la contrase�a
password
la direcci�n electr�nica
email address
el enlace
link
la herramienta
tool
adjuntar
to attach
borrar
to delete
descargar
to download
grabar
to burn
guardar
to save
subir
to upload
inal�mbrico
wireless
innovador
innovative
el desaf�o
challenge
la novedad
new development
alcanzar
to reach, to attain
comprobar
to prove, to confirm
fabricar
to manufacture
el agujero negro
black hole
la supervivencia
survival
el transbordador espacial
space shuttle
aterrizar
to land